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-rw-r--r--gnu/packages/games.scm858
1 files changed, 601 insertions, 257 deletions
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index e750d0657e..8207b92dc9 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -5,7 +5,7 @@
 ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2014 Cyrill Schenkel <cyrill.schenkel@gmail.com>
 ;;; Copyright © 2014 Sylvain Beucler <beuc@beuc.net>
-;;; Copyright © 2014, 2015, 2018 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015, 2016 Andreas Enge <andreas@enge.fr>
@@ -17,7 +17,7 @@
 ;;; Copyright © 2016, 2017 Rodger Fox <thylakoid@openmailbox.org>
 ;;; Copyright © 2016, 2017, 2018 ng0 <ng0@n0.is>
 ;;; Copyright © 2016 Albin Söderqvist <albin@fripost.org>
-;;; Copyright © 2016, 2017, 2018 Kei Kebreau <kkebreau@posteo.net>
+;;; Copyright © 2016, 2017, 2018, 2019 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
 ;;; Copyright © 2016, 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
@@ -165,14 +165,88 @@
   #:use-module ((srfi srfi-1) #:hide (zip))
   #:use-module (srfi srfi-26))
 
-(define-public armagetronad
+;; Data package for adanaxisgpl.
+(define adanaxis-mush
+  (let ((version "1.1.0"))
+    (origin
+      (method url-fetch)
+      (uri (string-append "http://www.mushware.com/files/adanaxis-mush-"
+                          version ".tar.gz"))
+      (sha256
+       (base32 "0mk9ibis5nkdcalcg1lkgnsdxxbw4g5w2i3icjzy667hqirsng03")))))
+
+(define-public adanaxisgpl
+  (package
+    (name "adanaxisgpl")
+    (version "1.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.mushware.com/files/adanaxisgpl-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "0jkn637jaabvlhd6hpvzb57vvjph94l6fbf7qxbjlw9zpr19dw1f"))
+       (modules '((guix build utils)))
+       (snippet
+        '(begin
+           ;; Necessary for building with gcc >=4.7.
+           (substitute* "src/Mushcore/MushcoreSingleton.h"
+             (("SingletonPtrSet\\(new SingletonType\\);")
+              "MushcoreSingleton::SingletonPtrSet(new SingletonType);"))
+           ;; Avoid an "invalid conversion from const char* to char*" error.
+           (substitute* "src/Platform/X11/PlatformMiscUtils.cpp"
+             (("char \\*end, \\*result;")
+              (string-append "const char *end;"
+                             "\n"
+                             "char *result;")))
+           #t))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f ; no check target
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'install-data
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let ((data (assoc-ref inputs "adanaxis-mush"))
+                   (share (string-append (assoc-ref outputs "out")
+                                         "/share/" ,name "-" ,version)))
+               (mkdir-p share)
+               (invoke "tar" "xvf" data "-C" share)))))))
+    (native-inputs
+     `(("adanaxis-mush" ,adanaxis-mush))) ; game data
+    (inputs
+     `(("expat" ,expat)
+       ("freeglut" ,freeglut)
+       ("glu" ,glu)
+       ("libjpeg" ,libjpeg)
+       ("libogg" ,libogg)
+       ("libtiff" ,libtiff)
+       ("libvorbis" ,libvorbis)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("pcre" ,pcre)
+       ("sdl" ,sdl)
+       ("sdl-mixer" ,sdl-mixer)))
+    (home-page "https://www.mushware.com")
+    (synopsis "Action game in four spatial dimensions")
+    (description
+     "Adanaxis is a fast-moving first person shooter set in deep space, where
+the fundamentals of space itself are changed.  By adding another dimension to
+space this game provides an environment with movement in four directions and
+six planes of rotation.  Initially the game explains the 4D control system via
+a graphical sequence, before moving on to 30 levels of gameplay with numerous
+enemy, ally, weapon and mission types.  Features include simulated 4D texturing,
+mouse and joystick control, and original music.")
+    (license license:gpl2)))
+
+(define-public armagetron-advanced
   (package
-    (name "armagetronad")
+    (name "armagetron-advanced")
     (version "0.2.8.3.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name "/stable/"
-                                  version "/" name "-" version ".src.tar.gz"))
+              (uri (string-append "mirror://sourceforge/armagetronad/stable/"
+                                  version "/armagetronad-" version ".src.tar.gz"))
               (sha256
                (base32
                 "1pgy0r80z702qdv94aw3ywdn4ynnr4cdi86ml558pljfc5ygasj4"))))
@@ -186,14 +260,17 @@
        ("libjpeg-turbo" ,libjpeg-turbo)))
     (home-page "http://www.armagetronad.org")
     (synopsis "Tron clone in 3D")
-    (description "Armagetron is a multiplayer game in 3d that attempts to
-emulate and expand on the lightcycle sequence from the movie Tron.  It's
-an old school arcade game slung into the 21st century.  Highlights include
-a customizable playing arena, HUD, unique graphics, and AI bots.  For the
-more advanced player there are new game modes and a wide variety of physics
-settings to tweak as well.")
+    (description "Armagetron Advanced is a multiplayer game in 3d that
+attempts to emulate and expand on the lightcycle sequence from the movie Tron.
+It's an old school arcade game slung into the 21st century.  Highlights
+include a customizable playing arena, HUD, unique graphics, and AI bots.  For
+the more advanced player there are new game modes and a wide variety of
+physics settings to tweak as well.")
     (license license:gpl2+)))
 
+(define-public armagetronad
+  (deprecated-package "armagetronad" armagetron-advanced))
+
 (define-public bastet
   (package
     (name "bastet")
@@ -258,7 +335,7 @@ Playing bastet can be a painful experience, especially if you usually make
 canyons and wait for the long I-shaped block to clear four rows at a time.")
     (license license:gpl3+)))
 
-(define-public cataclysm-dda
+(define-public cataclysm-dark-days-ahead
   (let ((commit "9c732a5de48928691ab863d3ab275ca7b0e522fc"))
     (package
       (name "cataclysm-dda")
@@ -313,15 +390,19 @@ canyons and wait for the long I-shaped block to clear four rows at a time.")
       (home-page "http://en.cataclysmdda.com/")
       (synopsis "Survival horror roguelike video game")
       (description
-       "Cataclysm: Dark Days Ahead is a roguelike set in a post-apocalyptic
-world.  Struggle to survive in a harsh, persistent, procedurally generated
-world.  Scavenge the remnants of a dead civilization for food, equipment, or,
-if you are lucky, a vehicle with a full tank of gas to get you out of Dodge.
-Fight to defeat or escape from a wide variety of powerful monstrosities, from
-zombies to giant insects to killer robots and things far stranger and deadlier,
-and against the others like yourself, that want what you have.")
+       "Cataclysm: Dark Days Ahead (or \"DDA\" for short) is a roguelike set
+in a post-apocalyptic world.  Struggle to survive in a harsh, persistent,
+procedurally generated world.  Scavenge the remnants of a dead civilization
+for food, equipment, or, if you are lucky, a vehicle with a full tank of gas
+to get you out of Dodge.  Fight to defeat or escape from a wide variety of
+powerful monstrosities, from zombies to giant insects to killer robots and
+things far stranger and deadlier, and against the others like yourself, that
+want what you have.")
       (license license:cc-by-sa3.0))))
 
+(define-public cataclysm-dda
+  (deprecated-package "cataclysm-dda" cataclysm-dark-days-ahead))
+
 (define-public cowsay
   (package
     (name "cowsay")
@@ -330,7 +411,7 @@ and against the others like yourself, that want what you have.")
               (method url-fetch)
               (uri (string-append "https://github.com/tnalpgge/"
                                   "rank-amateur-cowsay/archive/"
-                                  name "-" version ".tar.gz"))
+                                  "cowsay-" version ".tar.gz"))
               (sha256
                (base32
                 "12w7apbf6a9qffk92r32b16w22na2fjcqbl32rn0n7zw5hrp3f6q"))))
@@ -363,80 +444,82 @@ tired of cows, a variety of other ASCII-art messengers are available.")
 
 (define-public freedoom
   (package
-   (name "freedoom")
-   (version "0.11.3")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "https://github.com/" name "/" name
-                                "/archive/v" version ".tar.gz"))
-            (file-name (string-append name "-" version ".tar.gz"))
-            (sha256
-             (base32
-              "1bjijdfqhpazyifx1qda7scj7dry1azhjrnl8h8zn2vqfgdmlh0q"))))
-   (build-system gnu-build-system)
-   (arguments
-    '(#:make-flags `(,(string-append "prefix=" (assoc-ref %outputs "out")))
-      #:parallel-build? #f
-      #:tests? #f ; no check target
-      #:phases
-      (modify-phases %standard-phases
-        (delete 'bootstrap)
-        (replace 'configure
-                 (lambda* (#:key inputs outputs #:allow-other-keys)
-                   (let* ((dejavu (assoc-ref inputs "font-dejavu"))
-                          (freedoom (assoc-ref outputs "out"))
-                          (wad-dir (string-append freedoom "/share/games/doom")))
-                     ;; Replace the font-searching function in a shell
-                     ;; script with a direct path to the required font.
-                     ;; This is necessary because ImageMagick can only find the
-                     ;; most basic fonts while in the build environment.
-                     (substitute* "graphics/titlepic/create_caption"
-                       (("font=\\$\\(find_font.*$")
-                        (string-append
-                         "font=" dejavu
-                         "/share/fonts/truetype/DejaVuSansCondensed-Bold.ttf\n")))
-                     ;; Make icon creation reproducible.
-                     (substitute* "dist/Makefile"
-                       (("freedm.png")
-                        "-define png:exclude-chunks=date freedm.png")
-                       (("freedoom1.png")
-                        "-define png:exclude-chunks=date freedoom1.png")
-                       (("freedoom2.png")
-                        "-define png:exclude-chunks=date freedoom2.png"))
-                     ;; Make sure that the install scripts know where to find
-                     ;; the appropriate WAD files.
-                     (substitute* "dist/freedoom"
-                       (("IWAD=freedm.wad")
-                        (string-append "IWAD=" wad-dir "/freedm.wad"))
-                       (("IWAD=freedoom1.wad")
-                        (string-append "IWAD=" wad-dir "/freedoom1.wad"))
-                       (("IWAD=freedoom2.wad")
-                        (string-append "IWAD=" wad-dir "/freedoom2.wad")))
-                     #t))))))
-   (native-inputs
-    `(("asciidoc" ,asciidoc)
-      ("deutex" ,deutex)
-      ("font-dejavu" ,font-dejavu)
-      ("imagemagick" ,imagemagick)
-      ("python" ,python-2)))
-   (inputs
-    `(("prboom-plus" ,prboom-plus)))
-   (home-page "https://freedoom.github.io/")
-   (synopsis "Free content game based on the Doom engine")
-   (native-search-paths
-    (list (search-path-specification
-           (variable "DOOMWADDIR")
-           (files '("share/games/doom")))
-          (search-path-specification
-           (variable "DOOMWADPATH")
-           (files '("share/games/doom")))))
-   (description
-    "The Freedoom project aims to create a complete free content first person
+    (name "freedoom")
+    (version "0.11.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/freedoom/freedoom.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0k4dlgr82qk6i7dchp3nybq6awlfag2ivy3zzl1v6vhcrnbvssgl"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:make-flags
+       (list (string-append "prefix=" (assoc-ref %outputs "out")))
+       #:parallel-build? #f
+       #:tests? #f                      ; no check target
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'bootstrap)
+         (replace 'configure
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((dejavu (assoc-ref inputs "font-dejavu"))
+                    (freedoom (assoc-ref outputs "out"))
+                    (wad-dir (string-append freedoom "/share/games/doom")))
+               ;; Replace the font-searching function in a shell
+               ;; script with a direct path to the required font.
+               ;; This is necessary because ImageMagick can only find the
+               ;; most basic fonts while in the build environment.
+               (substitute* "graphics/titlepic/create_caption"
+                 (("font=\\$\\(find_font.*$")
+                  (string-append
+                   "font=" dejavu
+                   "/share/fonts/truetype/DejaVuSansCondensed-Bold.ttf\n")))
+               ;; Make icon creation reproducible.
+               (substitute* "dist/Makefile"
+                 (("freedm.png")
+                  "-define png:exclude-chunks=date freedm.png")
+                 (("freedoom1.png")
+                  "-define png:exclude-chunks=date freedoom1.png")
+                 (("freedoom2.png")
+                  "-define png:exclude-chunks=date freedoom2.png"))
+               ;; Make sure that the install scripts know where to find
+               ;; the appropriate WAD files.
+               (substitute* "dist/freedoom"
+                 (("IWAD=freedm.wad")
+                  (string-append "IWAD=" wad-dir "/freedm.wad"))
+                 (("IWAD=freedoom1.wad")
+                  (string-append "IWAD=" wad-dir "/freedoom1.wad"))
+                 (("IWAD=freedoom2.wad")
+                  (string-append "IWAD=" wad-dir "/freedoom2.wad")))
+               #t))))))
+    (native-inputs
+     `(("asciidoc" ,asciidoc)
+       ("deutex" ,deutex)
+       ("font-dejavu" ,font-dejavu)
+       ("imagemagick" ,imagemagick)
+       ("python" ,python-2)))
+    (inputs
+     `(("prboom-plus" ,prboom-plus)))
+    (home-page "https://freedoom.github.io/")
+    (synopsis "Free content game based on the Doom engine")
+    (native-search-paths
+     (list (search-path-specification
+            (variable "DOOMWADDIR")
+            (files '("share/games/doom")))
+           (search-path-specification
+            (variable "DOOMWADPATH")
+            (files '("share/games/doom")))))
+    (description
+     "The Freedoom project aims to create a complete free content first person
 shooter game.  Freedoom by itself is just the raw material for a game: it must
 be paired with a compatible game engine (such as @code{prboom-plus}) to be
 played.  Freedoom complements the Doom engine with free levels, artwork, sound
 effects and music to make a completely free game.")
-   (license license:bsd-3)))
+    (license license:bsd-3)))
 
 (define-public freedroidrpg
   (package
@@ -680,13 +763,16 @@ destroying an ancient book using a special wand.")
                      ("pkg-config" ,pkg-config)))
     (home-page "http://gnubg.org")
     (synopsis "Backgammon game")
-    (description "The GNU backgammon application can be used for playing,
-analyzing and teaching the game.  It has an advanced evaluation engine based on
-artificial neural networks suitable for both beginners and advanced players.  In
-addition to a command-line interface, it also features an attractive, 3D
-representation of the playing board.")
+    (description "The GNU backgammon application (also known as \"gnubg\") can
+be used for playing, analyzing and teaching the game.  It has an advanced
+evaluation engine based on artificial neural networks suitable for both
+beginners and advanced players.  In addition to a command-line interface, it
+also features an attractive, 3D representation of the playing board.")
     (license license:gpl3+)))
 
+(define-public gnubackgammon
+  (deprecated-package "gnubackgammon" gnubg))
+
 (define-public gnubik
   (package
     (name "gnubik")
@@ -746,7 +832,7 @@ Chess).  It is similar to standard chess but this variant is far more complicate
      (origin
        (method url-fetch)
        (uri (string-append "http://prdownloads.sourceforge.net/lgames/"
-                           name "-" version ".tar.gz"))
+                           "ltris-" version ".tar.gz"))
        (sha256
         (base32
          "1895wv1fqklrj4apkz47rnkcfhfav7zjknskw6p0886j35vrwslg"))))
@@ -786,8 +872,9 @@ watch your CPU playing while enjoying a cup of tea!")
     (source
       (origin
         (method url-fetch)
-        (uri (string-append "https://www.nethack.org/download/"
-                            version "/" name "-361-src.tgz"))
+        (uri
+         (string-append "https://www.nethack.org/download/" version "/nethack-"
+                        (string-join (string-split version #\.) "") "-src.tgz"))
         (sha256
           (base32 "1dha0ijvxhx7c9hr0452h93x81iiqsll8bc9msdnp7xdqcfbz32b"))))
     (inputs
@@ -912,10 +999,9 @@ role, and your gender.")
      (origin
        (method url-fetch)
        (uri (string-append "http://downloads.sourceforge.net/pipewalker/"
-                           name "-" version ".tar.gz"))
+                           "pipewalker-" version ".tar.gz"))
        (sha256
-        (base32
-         "1x46wgk0s55562pd96cxagxkn6wpgglq779f9b64ff1k3xzp3myn"))))
+        (base32 "1x46wgk0s55562pd96cxagxkn6wpgglq779f9b64ff1k3xzp3myn"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -950,11 +1036,10 @@ Every puzzle has a complete solution, although there may be more than one.")
    (version "2.5.1.4")
    (source (origin
             (method url-fetch)
-            (uri (string-append "mirror://sourceforge/" name "/" name "/"
-                                version "/" name "-" version ".tar.gz"))
+            (uri (string-append "mirror://sourceforge/prboom-plus/prboom-plus/"
+                                version "/prboom-plus-" version ".tar.gz"))
             (sha256
-             (base32
-              "151v6nign86m1a2vqz27krsccpc9m4d1jax4y43v2fa82wfj9qp0"))
+             (base32 "151v6nign86m1a2vqz27krsccpc9m4d1jax4y43v2fa82wfj9qp0"))
             (modules '((guix build utils)))
             (snippet
              '(begin
@@ -1178,19 +1263,19 @@ can be explored and changed freely.")
     ;; state "GNU General Public Licence" without specifying a version.
     (license license:gpl1+)))
 
-(define-public abbaye
+(define-public l-abbaye-des-morts
   (package
-    (name "abbaye")
+    (name "l-abbaye-des-morts")
     (version "2.0.1")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/nevat/abbayedesmorts-gpl/"
-                           "archive/v" version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/nevat/abbayedesmorts-gpl.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1a67b0hq6271dd7pvwndjq29cwn2n8gawwz17xafa3k1hrhf8vw3"))
+        (base32 "1pwqf7r9bqb2p3xrw9i7y8pgr1401fy3mnnqpb1qkhmdl3gqi9hb"))
        (modules '((guix build utils)))
        (snippet
         ;; Unbundle fonts.
@@ -1232,6 +1317,9 @@ them, called Jean Raymond, found an old church in which to hide, not knowing
 that beneath its ruins lay buried an ancient evil.")
     (license license:gpl3)))
 
+(define-public abbaye
+  (deprecated-package "abbaye" l-abbaye-des-morts))
+
 (define-public angband
   (package
     (name "angband")
@@ -1667,7 +1755,7 @@ for common mesh file formats, and collision detection.")
                 (uri (git-reference
                       (url "https://github.com/thelaui/M.A.R.S..git")
                       (commit commit)))
-                (file-name (string-append name "-" version))
+                (file-name (git-file-name name version))
                 (sha256
                  (base32
                   "1r4c5gap1z2zsv4yjd34qriqkxaq4lb4rykapyzkkdf4g36lc3nh"))
@@ -1892,7 +1980,7 @@ reference interpreter, using the Glk API.")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://fizmo.spellbreaker.org/source/"
-                                  name "-" version ".tar.gz"))
+                                  "fizmo-" version ".tar.gz"))
               (sha256
                (base32
                 "1amyc4n41jf08kxmdgkk30bzzx54miaxa97w28f417qwn8lrl98w"))))
@@ -2095,9 +2183,9 @@ the higher you go.  The game features multiplayer, unlimited FPS, smooth floor
 falling, themeable graphics and sounds, and replays.")
     (license license:gpl3+)))
 
-(define-public wesnoth
+(define-public the-battle-for-wesnoth
   (package
-    (name "wesnoth")
+    (name "the-battle-for-wesnoth")
     (version "1.14.6")
     (source (origin
               (method url-fetch)
@@ -2135,10 +2223,13 @@ experience and advance levels, and are carried over from one scenario to the
 next campaign.")
     (license license:gpl2+)))
 
-(define-public wesnoth-server
+(define-public wesnoth
+  (deprecated-package "wesnoth" the-battle-for-wesnoth))
+
+(define-public the-battle-for-wesnoth-server
   (package
-    (inherit wesnoth)
-    (name "wesnoth-server")
+    (inherit the-battle-for-wesnoth)
+    (name "the-battle-for-wesnoth-server")
     (inputs
      `(("boost" ,boost)
        ("icu4c" ,icu4c)
@@ -2151,6 +2242,9 @@ next campaign.")
     (description "This package contains a dedicated server for @emph{The
 Battle for Wesnoth}.")))
 
+(define-public wesnoth-server
+  (deprecated-package "wesnoth-server" the-battle-for-wesnoth-server))
+
 (define-public gamine
   (package
     (name "gamine")
@@ -2599,12 +2693,13 @@ Transport Tycoon Deluxe.")
     (version "0.2.2")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/OpenRCT2/OpenRCT2/archive/v"
-                           version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/OpenRCT2/OpenRCT2.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
-        (base32 "0yxaphgfq85piaacnnfy6lrvmnqmfj1891rxlkl5ndngq0zh0ysb"))
-       (file-name (string-append name "-" version ".tar.gz"))))
+        (base32 "1bfqmb6cbmsjcvj77vppy5lw1m4lkvxd1w3f218ah4788xnkysq2"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags (list "-DDOWNLOAD_OBJECTS=OFF"
@@ -2785,7 +2880,6 @@ is attributed to Albert Einstein.")
               (uri (string-append
                     "https://www.hoopajoo.net/static/projects/powwow-"
                     version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
                 "1gf0jc1vfv05lxij51n3c1dqn3aiiy2kj1v6q14an3wm7yl7cllp"))))
@@ -2805,58 +2899,59 @@ http://lavachat.symlynx.com/unix/")
   (let ((release "1.6.0")
         (revision 0)
         (data-sources
-         '(("acerspyro" "07mzgdahnr3w3w7kf8nmy20r199rimfx9ryqxjdr793sw0vawqd3")
-           ("actors" "1hkgscfhg0kmwgym0mw56fhcckzbb2hh3nsvd45v4mdfyk0xnrm7")
-           ("appleflap" "1q4xs3x904mrrbxzv6lpr3lywm8p6i8339ijzy9j091s2wdl51ka")
-           ("blendbrush" "004md2haysr9w8fj6l7bj9wcfjqrq9wx1rrjf9dv16k5sbrkqza9")
-           ("caustics" "1qmmv8ds70j1ixy4rvli309vbcyjq1l5j1wri6nbnjay10f9fcgq")
-           ("crosshairs" "0q1vadg5cai9i6igl6y08774fd05gav0kinbgb2757n47ig50bns")
-           ("dziq" "1s9248ky2qqy24z9c2vgpisz500dvsaj249pv1fkrxgsypjm1z6v")
-           ("elyvisions" "15synpms05996v4c4kdl0h899spl4z7si9kl8c4m7rvc2yvin1ga")
-           ("fonts" "1l4727ai8mphi7n3wcjp2lh3p47nh6w82s5dpqbbjpqr9gilb69j")
-           ("freezurbern" "0hcdbzs02mvpsfhmahhqjv6pd8lbsag1bm6rpy61ns5qwmhg96ys")
-           ("john" "1whyvlx87mb83kfb7jhhnwz9s7lry4li8l3xar61vmlqgmsnz33d")
-           ("jojo" "02wxa93f5al4rlnsdjpd0hlnca0ympnj8481lgdxx70hny8zi3qi")
-           ("jwin" "1gb4l7lbhr150hml1y0wbyx7266q5nslh6n494wwrrsvp11s2qk8")
-           ("luckystrike" "0wy2spvhx5k233fsl283250ym5bqvkk8i6i19sw3zvzyxp2p4yq9")
-           ("maps" "1dmvp9mskval606z5srjd909jpm6qz4fdcpaszkkhfr5ajbj30vq")
-           ("mayhem" "0hkzzx0rxda70ixw9lfh9v1dpsbn2dj86jrr3zxjgasbgaxw37ax")
-           ("mikeplus64" "144fxhp4qjqjw3gvhf7ym6rnfxvxc0zvd3f54jg1jgnccc1hfyah")
-           ("misc" "0bpvibyc6vjhbzsf67xxn85yq2h97xs96icbskwzs2wsd860kq8c")
-           ("nieb" "0d72wsibk9sg9nhin3fwzz9zljiccyln0fn42y2q2xbd4my23b1k")
-           ("nobiax" "19lr36ys98cmpp739svjar1j942fbxz6r062gi7ygh89zh9yrgfy")
-           ("particles" "02pnq8ksl7f6kqxss3aza98jssdq2s41rhkhki71ynavp2a5akar")
-           ("philipk" "1xkrb7wa1pyhbs4xxx7vnnzsxrqzswk7gjbdac7i7rj0lwnfaij2")
-           ("projectiles" "1hra0f1ifiddh16fv4pqcr2amf046lf445v0653zkyri43zgrj5f")
-           ("props" "0ff6a8pz62f4nsk4c9cr50kirw108a661y5j6fvlsjickw3xjmyv")
-           ("skyboxes" "1lq58dhrdiivq7llkiyqwpi3bwa89r8hbi98p7zjhw7wdn34i6n2")
-           ("snipergoth" "0d5qf01bxd4dlffgxf8i91zq6mbyjmfd00dpyligpfj6fdbz87gc")
-           ("sounds" "0z6jmxsr3w735hrdnxypdb0gi399pwkaycv9grjpiqy43j3ic7gj")
-           ("textures" "0k5a47g2z99xn17vw7bqbp0w726gxmk33g5gwmqvfhxxxzzwimvi")
-           ("torley" "12x23l8xcv9ard5v76lb210lvp66whsns2p3k3xkd1sabp5ixbd5")
-           ("trak" "03kmwj47yb3dqzb6k9kilna9ja8c6jcnblvbs72x15767fl496pb")
-           ("ulukai" "0vvd016a7x981ixif6dnlg45s0ak7i89pgyrgwy2fpd94nl2am15")
-           ("unnamed" "18sxvdha41njp6g8wn56mjy6w9x778c793gh8fr0h9cnysb5gfmi")
-           ("vanities" "1p38mc2566bmb4vdyr9n9s6fkwmynp2xlpdq2a97gzgi4nmm0232")
-           ("vegetation" "0pf3qvqzabdcri5za61z6m89b5hq7sd3q0idkazmx88a62mcclkb")
-           ("weapons" "1jr05y9qhhx53plvir35srvv3cmn6wa065p3bskx6h1x6dcbx3c6")
-           ("wicked" "14b9f92h8hccp7a015z6rqgbs8236sdyxnwsq991ylnap7cbwvam"))))
+         '(("acerspyro" "12b0bngl7hlxw4iwdbn99jp081yl6z1ic0s788nm349drbr2pck8")
+           ("actors" "0x7qqx67679q6ark9zz02skwhzgabid69kwi6zmhfpfgicn4927r")
+           ("appleflap" "08xslwqfqz3j4m03pv5ry2gdzj5k2ns51z8n6sln3sa94i9x8qkm")
+           ("blendbrush" "18zf5i2ax4p14x4c9nhk9fq6l1xgbxw62gm72vx59vbfdpjrw3cg")
+           ("caustics" "172fxwx7kbz5nmbjq98kr52ips505wb99fibgnpg8cj02syrya8k")
+           ("crosshairs" "14w8ysqzdsx9bzpfbl700jzngbh14rdghhjdf6zd6jlkvrl6754r")
+           ("dziq" "056imqszvp90j7cgz52ly0f31px64gsrmvm9k2c78ldbx87jnhc3")
+           ("elyvisions" "1bsgr0gr7njydj8fqclh0a27lrsyic3xfd5a4vwggw7g54azpgk2")
+           ("fonts" "00ibisza1qci0ghf2rynyf28l6r3nqhfzjf80k6gg76q4v7p1myx")
+           ("freezurbern" "07l9ldk9b82f12c13wcg5xxdf15bw0yjxk3vvk8v3ygrl2mwksyr")
+           ("john" "1jdmwkrdi5b9pivkm22rxhmkk1db9dx6l54wzcc23cvdz04ij93k")
+           ("jojo" "0f7kjy43fbk9kw8fip6bbw4gn3pryh0fndlahjfkaysrx98krdj3")
+           ("jwin" "0nc8dndnpqk2ad6316a8k6kgzsrkpwvk8s4gyh7aqfi4axfclril")
+           ("luckystrike" "04jiipqahphmvz5cd74dygr62dlvv6l4iglb8hzh4pp8frhls8bq")
+           ("maps" "0an46ipjvw4h0nxvb6qvnzp1cdkzlkiinqz4zh9lmxy1ds0gclim")
+           ("mayhem" "15k10imm2wr6c6fq35n4r99k7kz7n9zdnjlw6dmdq6fba67i6sbc")
+           ("mikeplus64" "0v4wiiivm3829j4phlavy22n4c6k6ib9ixxpdz7r6ysg5cdkaw33")
+           ("misc" "13rfgwrlfhflz6inbkg3fypyf8im0m49sw112b17qrw2zgp8i1rz")
+           ("nieb" "0z0h9jdn2gkkjil3vsvwidb1p2k09pi5n3wjxza12hhvqmcs7q8f")
+           ("nobiax" "08bfp4q6gbfis18bp1h4d0hqssk79jc4fhyjxnv21dbam4v4mnkn")
+           ("particles" "1vsx3fgg19xggxfhz3vlrh6nqhmw7kl9kmxrvb2j84blp00vd6z2")
+           ("philipk" "14irscg80607i5k5l2ci0n9nwibvda2f3xsykgv96d0vldrp5n5a")
+           ("projectiles" "09bnfsrywirwgjm6d7ff5nicx6w6b7w9568x9pb5q0ncaps3l85s")
+           ("props" "1dlabbprlkif8af3daf9nbgcwgxiymvj0yiphqhlri8ylfy2vpz4")
+           ("skyboxes" "14bi3md5y47cvb9ybipdvksz40gqsqw2r0lh3zzqb4acq367w18y")
+           ("snipergoth" "0m8rvvy5n8n9pm0b5cqvzsxsw51mqk8m7s1h3qc849b38isliwq2")
+           ("sounds" "0ivf3w5bphz5pzzx6kwcb67vbly1l19cgv3s0cyp8n87afiqj5rd")
+           ("textures" "0qdmgx7zbcqnb9rrga2izr93p5inirczhddfxs504rsnv0v8vyxm")
+           ("torley" "05ppyhghq859cbbxzj3dnl9fcx3ghy04ds1pylypwg2hsxzbjwcd")
+           ("trak" "0g3vq86q91a3syli38lwc8ca4ychfwsmmqf85kqzfzyd627ybclm")
+           ("ulukai" "0asa5fz400impklcg6dy2f7jiaqfc1sn1c36fpg8jd01gw66lw93")
+           ("unnamed" "0rz5683j7sfwkcycfypbv4b0ihp0qwn9rzskfsabwc1s5g324917")
+           ("vanities" "13f18783rc8cjf22p61zr8m5g1migzlx05fzl8xnbjdkqq4cdyix")
+           ("vegetation" "1y5d97nfmvax7y4fr0y5v0c8zb1ajkqwx76kjd4qc9n4spdsi5sc")
+           ("weapons" "103g1dhxv5ffz4ddg2xcbshbgv9606chsbas3pzk6h9ybqsyjrqh")
+           ("wicked" "1884rk34a2dj83gz82rc4zh3ch0dyj5221hvsr0a5h60578i7yj6"))))
     (package
       (name "red-eclipse")
       (version (if (zero? revision)
                    release
                    (string-append release "-"
                                   (number->string revision))))
-      (source (origin
-                (method url-fetch)
-                (uri (string-append "https://github.com/red-eclipse/base"
-                                    "/archive/v" release ".tar.gz"))
-                (file-name (string-append name "-" version ".tar.gz"))
-                (sha256
-                 (base32
-                  "1vs9k6f5fgsiy1n72imlqm8khjwm8cryc08zwd4gr7yxlxv45bs0"))
-                (patches
-                 (search-patches "red-eclipse-remove-gamma-name-hack.patch"))))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/red-eclipse/base.git")
+               (commit (string-append "v" release))))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0qy9kmq21wc4bdhwifasxc5dv1y5c53sn7dfmyc5y3zyz8wjyij4"))
+         (patches
+          (search-patches "red-eclipse-remove-gamma-name-hack.patch"))))
       (build-system gnu-build-system)
       (arguments
        `(#:tests? #f            ; no check target
@@ -2871,15 +2966,10 @@ http://lavachat.symlynx.com/unix/")
              (lambda* (#:key inputs #:allow-other-keys)
                (delete-file-recursively "data")
                (mkdir "data")
-               (for-each (lambda (name)
-                           (invoke "tar" "-xvf"
-                                   (assoc-ref inputs name)
-                                   "-Cdata"
-                                   "--transform"
-                                   (string-append "s/"
-                                                  name "-" ,release "/"
-                                                  name "/")))
-                         (list ,@(map car data-sources)))
+               (with-directory-excursion "data"
+                 (for-each (lambda (name)
+                             (copy-recursively (assoc-ref inputs name) name))
+                           (list ,@(map car data-sources))))
                #t))
            (add-after 'unpack-data 'add-store-data-package-path-as-default
              (lambda* (#:key outputs #:allow-other-keys)
@@ -2951,7 +3041,8 @@ exec -a \"$0\" ~a/.redeclipse_server_linux-real~%"
                    (chmod "redeclipse_linux" #o555)
                    (chmod "redeclipse_server_linux" #o555)))
                #t)))))
-      (native-inputs `(("pkg-config" ,pkg-config)))
+      (native-inputs
+       `(("pkg-config" ,pkg-config)))
       (inputs
        `(("curl" ,curl)
          ("glu" ,glu)
@@ -2963,13 +3054,14 @@ exec -a \"$0\" ~a/.redeclipse_server_linux-real~%"
                   ((name hash)
                    (list name
                          (origin
-                           (method url-fetch)
-                           (uri (string-append
-                                 "https://github.com/red-eclipse/"
-                                 name "/archive/v" release ".tar.gz"))
+                           (method git-fetch)
+                           (uri
+                            (git-reference
+                             (url (string-append "https://github.com/"
+                                                 "red-eclipse/" name ".git"))
+                             (commit (string-append "v" release))))
                            (sha256 (base32 hash))
-                           (file-name (string-append name "-" version
-                                                     ".tar.gz"))))))
+                           (file-name (git-file-name name version))))))
                 data-sources)))
       (home-page "http://redeclipse.net/")
       (synopsis "Arena shooter derived from the Cube 2 engine")
@@ -2991,7 +3083,7 @@ Red Eclipse provides fast paced and accessible gameplay.")
     (version "1.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append "https://jxself.org/" name ".tar.gz"))
+              (uri (string-append "https://jxself.org/grue-hunter.tar.gz"))
               (sha256
                (base32
                 "1hjcpy5439qs3v2zykis7hsi0i17zjs62gks3zd8mnfw9ni4i2h3"))))
@@ -3108,14 +3200,15 @@ fullscreen, use F5 or Alt+Enter.")
   (package
     (name "warzone2100")
     (version "3.2.3")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name
-                                  "/releases/" version "/" name "-" version
-                                  ".tar.xz"))
-              (sha256
-               (base32
-                "10kmpr4cby95zwqsl1zwx95d9achli6khq7flv6xmrq30a39xazw"))))
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/warzone2100/archives/"
+                           "unsupported/Warzone2100-"
+                           (version-major+minor version) "/" version
+                           "/warzone2100-" version ".tar.xz"))
+       (sha256
+        (base32 "10kmpr4cby95zwqsl1zwx95d9achli6khq7flv6xmrq30a39xazw"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags '("--with-distributor=Guix")
@@ -3167,16 +3260,16 @@ tactics.")
                    license:gpl2+
                    license:lgpl2.1+))))
 
-(define-public starfighter
+(define-public project-starfighter
   (package
-    (name "starfighter")
+    (name "project-starfighter")
     (version "1.7")
     (source (origin
               (method url-fetch)
               (uri (string-append
                     "mirror://savannah/starfighter/"
                     (version-major+minor version) "/"
-                    name "-" version "-src.tar.gz"))
+                    "starfighter-" version "-src.tar.gz"))
               (sha256
                (base32
                 "1646hpjq8bz2fkfkja1dah511hn7zd2r7da4w9c9blhad3p5732v"))))
@@ -3202,15 +3295,18 @@ in strikes against the evil corporation.")
                    license:cc0
                    license:public-domain))))
 
+(define-public starfighter
+  (deprecated-package "starfighter" project-starfighter))
+
 (define-public chromium-bsu
   (package
     (name "chromium-bsu")
     (version "0.9.16.1")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name
+              (uri (string-append "mirror://sourceforge/chromium-bsu"
                                   "/Chromium B.S.U. source code/"
-                                  name "-" version ".tar.gz"))
+                                  "chromium-bsu-" version ".tar.gz"))
               (sha256
                (base32
                 "0jk2w5b6s6nkzri585bbz16cif2fhqcnl5l1mq3rd98r9nil3hd1"))))
@@ -3481,7 +3577,7 @@ Linux / Mac OS X servers, and an auto mapper with a VT100 map display.")
      (origin (method url-fetch)
              (uri (string-append
                    "https://github.com/sgimenez/laby/archive/"
-                   name "-" version ".tar.gz"))
+                   "laby-" version ".tar.gz"))
              (sha256
               (base32
                "0gyrfa95l1qka7gbjf7l6mk7mbfvph00l0c995ia272qdw7rjhyf"))
@@ -3564,7 +3660,7 @@ colors, pictures, and sounds.")
               (method url-fetch)
               (uri (string-append
                     "https://github.com/SimonLarsen/mrrescue/releases/"
-                    "download/" version "/" name version ".love"))
+                    "download/" version "/mrrescue" version ".love"))
               (file-name (string-append name "-" version ".love"))
               (sha256
                (base32
@@ -3633,8 +3729,8 @@ throwing people around in pseudo-randomly generated buildings.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "https://www.roguetemple.com/z/hyper/"
-                    name (string-join (string-split version #\.) "")
+                    "https://www.roguetemple.com/z/hyper/hyperrogue"
+                    (string-join (string-split version #\.) "")
                     "-src.tgz"))
               (sha256
                (base32
@@ -3710,7 +3806,7 @@ throwing people around in pseudo-randomly generated buildings.")
            (method url-fetch)
            (uri
             (string-append
-             "https://www.roguetemple.com/z/hyper/" name
+             "https://www.roguetemple.com/z/hyper/hyperrogue"
              (string-join (string-split version #\.) "")
              "-win.zip"))
            (sha256
@@ -3818,13 +3914,13 @@ to the Space Age.")
     (version "0.3.3")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/bartobri/no-more-secrets/"
-                           "archive/v" version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/bartobri/no-more-secrets.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1kpx1rirc3i7fb4lymp0hx5rqr0s2ay4za261rw3bcy6d23l1kyg"))))
+        (base32 "1zfv4qabikf8w9winsr4brxrdvs3f0d7xvydksyx8bydadsm2v2h"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f
@@ -4023,9 +4119,9 @@ over 100 user-created campaigns.")
                    license:cc-by3.0
                    license:cc-by-sa3.0))))
 
-(define-public kiki
+(define-public kiki-the-nano-bot
   (package
-    (name "kiki")
+    (name "kiki-the-nano-bot")
     (version "1.0.2")
     (source (origin
               (method url-fetch)
@@ -4119,6 +4215,9 @@ small robot living in the nano world, repair its maker.")
     ;; for a statement from the author.
     (license license:public-domain)))
 
+(define-public kiki
+  (deprecated-package "kiki" kiki-the-nano-bot))
+
 (define-public teeworlds
   (package
     (name "teeworlds")
@@ -4339,9 +4438,9 @@ shapes are arranged in a series of increasingly complex patterns, forming
  becoming difficult enough to tax even the brightest of minds.")
     (license license:gpl2+)))
 
-(define-public fillets-ng
+(define-public fish-fillets-ng
   (package
-    (name "fillets-ng")
+    (name "fish-fillets-ng")
     (version "1.0.1")
     (source (origin
               (method url-fetch)
@@ -4408,9 +4507,12 @@ underwater realm quarrel among themselves or comment on the efforts of your
 fish.  The whole game is accompanied by quiet, comforting music.")
     (license license:gpl2+)))
 
-(define-public crawl
+(define-public fillets-ng
+  (deprecated-package "fillets-ng" fish-fillets-ng))
+
+(define-public dungeon-crawl-stone-soup
   (package
-    (name "crawl")
+    (name "dungeon-crawl-stone-soup")
     (version "0.23.1")
     (source
      (origin
@@ -4476,9 +4578,9 @@ fish.  The whole game is accompanied by quiet, comforting music.")
                     ;; Force command line build for test cases.
                     (append make-flags '("GAME=crawl" "TILES="))))))))
     (synopsis "Roguelike dungeon crawler game")
-    (description "Dungeon Crawl Stone Soup is a roguelike adventure through
-dungeons filled with dangerous monsters in a quest to find the mystifyingly
-fabulous Orb of Zot.")
+    (description "Dungeon Crawl Stone Soup (also known as \"Crawl\" or DCSS
+for short) is a roguelike adventure through dungeons filled with dangerous
+monsters in a quest to find the mystifyingly fabulous Orb of Zot.")
     (home-page "https://crawl.develz.org")
     (license (list license:gpl2+
                    license:bsd-2
@@ -4488,13 +4590,16 @@ fabulous Orb of Zot.")
                    license:zlib
                    license:asl2.0))))
 
+(define-public crawl
+  (deprecated-package "crawl" dungeon-crawl-stone-soup))
+
 ;; The linter here claims that patch file names should start with the package
 ;; name. But, in this case, the patches are inherited from crawl with the
 ;; "crawl-" prefix instead of "crawl-tiles-".
-(define-public crawl-tiles
+(define-public dungeon-crawl-stone-soup-tiles
   (package
-    (inherit crawl)
-    (name "crawl-tiles")
+    (inherit dungeon-crawl-stone-soup)
+    (name "dungeon-crawl-stone-soup-tiles")
     (arguments
      (substitute-keyword-arguments
          (package-arguments crawl)
@@ -4524,6 +4629,9 @@ fabulous Orb of Zot.")
        ("which" ,which)))
     (synopsis "Graphical roguelike dungeon crawler game")))
 
+(define-public crawl-tiles
+  (deprecated-package "crawl-tiles" dungeon-crawl-stone-soup-tiles))
+
 (define-public lugaru
   (package
     (name "lugaru")
@@ -4531,7 +4639,7 @@ fabulous Orb of Zot.")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://bitbucket.org/osslugaru/lugaru/downloads/"
-                                  name "-" version ".tar.xz"))
+                                  "lugaru-" version ".tar.xz"))
               (sha256
                (base32
                 "15zgcshy22q51rm72zi6y9z7qlgnz5iw3gczjdlir4bqmxy4gspk"))))
@@ -4682,11 +4790,11 @@ fight against their plot and save his fellow rabbits from slavery.")
                (setenv "JOBS" (string-append "-j" jobs))
                (setenv "CC" "gcc")
                (with-directory-excursion "build/workspaces"
-                 (zero? (system* "./update-workspaces.sh"
-                                 (string-append "--libdir=" lib)
-                                 (string-append "--datadir=" data)
-                                 ;; TODO: "--with-system-nvtt"
-                                 "--with-system-mozjs38"))))))
+                 (invoke "./update-workspaces.sh"
+                         (string-append "--libdir=" lib)
+                         (string-append "--datadir=" data)
+                         ;; TODO: "--with-system-nvtt"
+                         "--with-system-mozjs38")))))
          (delete 'check)
          (replace 'install
            (lambda* (#:key inputs outputs #:allow-other-keys)
@@ -4720,7 +4828,7 @@ fight against their plot and save his fellow rabbits from slavery.")
          (add-after 'install 'check
            (lambda _
              (with-directory-excursion "system"
-               (zero? (system* "./test"))))))))
+               (invoke "./test")))))))
     (home-page "https://play0ad.com")
     (synopsis "3D real-time strategy game of ancient warfare")
     (description "0 A.D. is a real-time strategy (RTS) game of ancient
@@ -4782,7 +4890,7 @@ at their peak of economic growth and military prowess.
                (substitute* "Makefile"
                  ((".adoc.6:" line)
                   (string-append line " advent.adoc")))
-               (zero? (system* "make" ".adoc.6"))))
+               (invoke "make" ".adoc.6")))
            ;; There is no install target
            (replace 'install
              (lambda* (#:key outputs #:allow-other-keys)
@@ -4806,9 +4914,9 @@ Crowther & Woods, its original authors, in 1995.  It has been known as
 \"adventure 2.5\" and \"430-point adventure\".")
       (license license:bsd-2))))
 
-(define-public tome4
+(define-public tales-of-maj-eyal
   (package
-    (name "tome4")
+    (name "tales-of-maj-eyal")
     (version "1.5.10")
     (synopsis "Single-player, RPG roguelike game set in the world of Eyal")
     (source
@@ -4929,6 +5037,9 @@ intuitive mouse control, streamlined mechanics and deep, challenging combat,
 Tales of Maj’Eyal offers engaging roguelike gameplay for the 21st century.")
     (license license:gpl3+)))
 
+(define-public tome4
+  (deprecated-package "tome4" tales-of-maj-eyal))
+
 (define-public quakespasm
   (package
     (name "quakespasm")
@@ -5311,22 +5422,22 @@ You can save humanity and get programming skills!")
 (define-public gzdoom
   (package
     (name "gzdoom")
-    (version "3.3.0")
+    (version "3.7.2")
     (source (origin
               (method url-fetch)
               (uri
-               (string-append "https://zdoom.org/files/gzdoom/src/gzdoom-g"
+               (string-append "https://zdoom.org/files/gzdoom/src/gzdoom-src-g"
                               version ".zip"))
               (sha256
                (base32
-                "09a4kx3ry8pc9r578m7yprwa7zsdqxjpn10lyc92r5g9sx4l1m1a"))
+                "0182f160m8d0c3nywjw3dxvnz93xjs4cn8akx7137cha4s05wdq7"))
               (patches (search-patches "gzdoom-search-in-installed-share.patch"))
               (modules '((guix build utils)))
               (snippet
                '(begin
                   (delete-file-recursively "bzip2")
                   (delete-file-recursively "game-music-emu")
-                  (delete-file-recursively "jpeg-6b")
+                  (delete-file-recursively "jpeg")
                   (delete-file-recursively "zlib")
                   #t))))
     (arguments
@@ -5390,6 +5501,8 @@ renderer.  It improves modding support with ZDoom's advanced mapping features
 and the new ZScript language.  In addition to Doom, it supports Heretic, Hexen,
 Strife, Chex Quest, and fan-created games like Harmony, Hacx and Freedoom.")
     (home-page "https://zdoom.org/index")
+    ;; The source uses x86 assembly
+    (supported-systems '("x86_64-linux" "i686-linux"))
     (license (list license:gpl3+         ; gzdoom game
                    license:lgpl3+        ; gzdoom renderer
                    license:expat         ; gdtoa
@@ -5397,6 +5510,34 @@ Strife, Chex Quest, and fan-created games like Harmony, Hacx and Freedoom.")
                     "file://dumb/licence.txt"
                     "Dumb license, explicitly GPL compatible.")))))
 
+(define-public odamex
+  (package
+    (name "odamex")
+    (version "0.8.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "mirror://sourceforge/odamex/Odamex/" version "/"
+             "odamex-src-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1sh6lqj7vsdmnqz17hw0b6vy7xx6dp41k2sdw99ympsfa2xd1d2j"))))
+    (build-system cmake-build-system)
+    (arguments `(#:tests? #f)) ; no tests.
+    (inputs
+     `(("sdl" ,sdl)
+       ("sdl-mixer" ,sdl-mixer)
+       ("zlib" ,zlib)
+       ("libpng" ,libpng)
+       ("alsa-lib" ,alsa-lib)))
+    (home-page "https://odamex.net/")
+    (synopsis "Multiplayer Doom port")
+    (description "Odamex is a modification of the Doom engine that
+allows players to easily join servers dedicated to playing Doom
+online.")
+    (license license:gpl2+)))
+
 (define-public fortune-mod
   (package
     (name "fortune-mod")
@@ -5406,7 +5547,7 @@ Strife, Chex Quest, and fan-created games like Harmony, Hacx and Freedoom.")
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/shlomif/fortune-mod")
-             (commit (string-append name "-" version))))
+             (commit (string-append "fortune-mod-" version))))
        (file-name (git-file-name name version))
        (sha256
         (base32
@@ -5715,10 +5856,10 @@ open-source FPS of its kind.")
               (method url-fetch)
               (uri (list (string-append
                           "http://www.ifarchive.org/if-archive/infocom/interpreters/"
-                          name "/" name "-" version ".tar.gz")
+                          "frotz/frotz-" version ".tar.gz")
                          (string-append
                           "ftp://ftp.ifarchive.org/if-archive/infocom/interpreters/"
-                          name "/" name "-" version ".tar.gz")))
+                          "frotz/frotz-" version ".tar.gz")))
               (sha256
                (base32
                 "1v735xr3blznac8fnwa27s1vhllx4jpz7kw7qdw1bsfj6kq21v3k"))))
@@ -5764,10 +5905,10 @@ ncurses for text display.")
               (method url-fetch)
               (uri (list (string-append
                           "http://www.ifarchive.org/if-archive/infocom/interpreters/"
-                          "frotz" "/" "frotz" "-" version ".tar.gz")
+                          "frotz/frotz-" version ".tar.gz")
                          (string-append
                           "ftp://ftp.ifarchive.org/if-archive/infocom/interpreters/"
-                          "frotz" "/" "frotz" "-" version ".tar.gz")))
+                          "frotz/frotz-" version ".tar.gz")))
               (sha256
                (base32
                 "1v735xr3blznac8fnwa27s1vhllx4jpz7kw7qdw1bsfj6kq21v3k"))))
@@ -5869,9 +6010,9 @@ when packaged in Blorb container files or optionally from individual files.")
     (version "0.2.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://gnome/sources/" name "/"
+              (uri (string-append "mirror://gnome/sources/libmanette/"
                                   (version-major+minor version) "/"
-                                  name "-" version ".tar.xz"))
+                                  "libmanette-" version ".tar.xz"))
               (sha256
                (base32
                 "1lpprk2qz1lsqf9xj6kj2ciyc1zmjhj5lwd584qkh7jgz2x9y6wb"))))
@@ -5898,9 +6039,9 @@ GameController.")
     (version "3.31.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://gnome/sources/" name "/"
+              (uri (string-append "mirror://gnome/sources/quadrapassel/"
                                   (version-major+minor version) "/"
-                                  name "-" version ".tar.xz"))
+                                  "quadrapassel-" version ".tar.xz"))
               (sha256
                (base32
                 "08i01nsgfb502xzzrrcxxbs7awb0j1h4c08vmj0j18ipa1sz8vb8"))))
@@ -6041,6 +6182,22 @@ civilized than your own.")
                             "/lib/glib-2.0/include"))
        #:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'ensure-application-files-can-be-found
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (substitute* "src/arch/LoadingWindow/LoadingWindow_Gtk.cpp"
+                 (("RageFileManagerUtil::sDirOfExecutable \\+ \"/\" \\+ \"GtkModule.so\"")
+                  (string-append "\"" out
+                                 "/share/stepmania/GtkModule.so\"")))
+               (substitute* "src/arch/ArchHooks/ArchHooks_Unix.cpp"
+                 (("Root = sDirOfExecutable")
+                  (string-append "Root = \"" out "/share/stepmania/\""))
+                 (("sDirOfExecutable \\+ \"/(Packages|Songs)\"" _ dir)
+                  (string-append "\"" out "/share/stepmania/" dir "\"")))
+               (substitute* "src/RageFileManager.cpp"
+                 (("RageFileManagerUtil::sDirOfExecutable \\+ \"/\"")
+                  (string-append "\"" out "/share/stepmania/\""))))
+             #t))
          (add-after 'unpack 'fix-install-subdir
            ;; Installation would be done in "%out/stepmania-X.Y", but we
            ;; prefer the more common layout "%out/share/stepmania".
@@ -6120,9 +6277,9 @@ to download and install them in @file{$HOME/.stepmania-X.Y/Songs} directory.")
     (home-page "https://www.stepmania.com")
     (license license:expat)))
 
-(define-public btanks
+(define-public battle-tanks
   (package
-    (name "btanks")
+    (name "battle-tanks")
     (version "0.9.8083")
     (source
      (origin
@@ -6196,15 +6353,19 @@ to download and install them in @file{$HOME/.stepmania-X.Y/Songs} directory.")
        ("zip" ,zip)))
     (home-page "http://btanks.sourceforge.net")
     (synopsis "Multiplayer tank battle game")
-    (description "Battle Tanks is a funny battle game, where you can choose
-one of three vehicles and eliminate your enemy using the whole arsenal of
-weapons.  It has original cartoon-like graphics and cool music, it’s fun and
-dynamic, it has several network modes for deathmatch and cooperative.")
+    (description "Battle Tanks (also known as \"btanks\") is a funny battle
+game, where you can choose one of three vehicles and eliminate your enemy
+using the whole arsenal of weapons.  It has original cartoon-like graphics and
+cool music, it’s fun and dynamic, it has several network modes for deathmatch
+and cooperative.")
     ;; Some parts (e.g. mrt/b64.cpp) are LGPLv2.1+, but the whole package is
     ;; released under GPLv2 or later.  It comes with extra exceptions for the
     ;; developers.
     (license (list license:gpl2+ license:lgpl2.1+))))
 
+(define-public btanks
+  (deprecated-package "btanks" battle-tanks))
+
 (define-public slingshot
   (package
     (name "slingshot")
@@ -6359,9 +6520,9 @@ as a unique casting system where the player draws runes in real time to effect
 the desired spell.")
     (license license:gpl3+)))
 
-(define-public edgar
+(define-public the-legend-of-edgar
   (package
-    (name "edgar")
+    (name "the-legend-of-edgar")
     (version "1.30")
     (source
      (origin
@@ -6405,3 +6566,186 @@ Edgar fears the worst: he has been captured by the evil sorcerer who lives in
 a fortress beyond the forbidden swamp.")
     (home-page "https://www.parallelrealities.co.uk/games/edgar/")
     (license license:gpl2+)))
+
+(define-public edgar
+  (deprecated-package "edgar" the-legend-of-edgar))
+
+(define-public openclonk
+  (package
+    (name "openclonk")
+    (version "8.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://www.openclonk.org/builds/release/" version "/"
+                    "openclonk-" version "-src.tar.bz2"))
+              (sha256
+               (base32
+                "0imkqjp8lww5p0cnqf4k4mb2v682mnsas63qmiz17rspakr7fxik"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:configure-flags '("-DAudio_TK=OpenAL")
+       #:test-target "tests"
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'prepare-gmock
+           (lambda* (#:key inputs #:allow-other-keys)
+             (mkdir "gmock")
+             (copy-recursively (assoc-ref inputs "googlemock") "gmock")
+             (substitute* "tests/CMakeLists.txt"
+               (("/usr/src/gmock")
+                (string-append (getcwd) "/gmock/googlemock"))
+               (("/usr/src/gtest")
+                (string-append (getcwd) "/gmock/googletest"))
+               (("PATH_SUFFIXES \"src\" \"gtest\"")
+                "PATH_SUFFIXES \"src\""))
+             #t))
+         (add-after 'unpack 'add-libiberty
+           ;; Build fails upon linking executables without this.
+           (lambda _
+             (substitute* "thirdparty/backward-cpp/BackwardConfig.cmake"
+               (("set\\(LIBBFD_LIBRARIES (.*?)\\)" _ libraries)
+                (string-append "set(LIBBFD_LIBRARIES " libraries " iberty)")))
+             #t))
+         (add-after 'add-libiberty 'lax-freealut-requirement
+           ;; TODO: We provide freealut 1.1.0, but pkg-config somehow detects
+           ;; it as 1.0.1.  Force minimal version.
+           (lambda _
+             (substitute* "cmake/FindAudio.cmake"
+               (("freealut>=1.1.0") "freealut>=1.0.1"))
+             #t))
+         (add-after 'lax-freealut-requirement 'fix-directories
+           ;; Prefer "$out/share/openclonk" over
+           ;; "$out/share/games/openclonk". Also install "openclonk"
+           ;; binary in "bin/", not "games/".
+           (lambda _
+             (substitute* "CMakeLists.txt"
+               (("share/games/openclonk") "share/openclonk")
+               (("TARGETS openclonk DESTINATION games")
+                "TARGETS openclonk DESTINATION bin"))
+             #t)))))
+    (native-inputs
+     `(("googlemock" ,(package-source googletest))
+       ("googletest" ,googletest)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("freealut" ,freealut)
+       ("freetype" ,freetype)
+       ("glew" ,glew)
+       ("libiberty" ,libiberty)
+       ("libjpeg" ,libjpeg-turbo)
+       ("libogg" ,libogg)
+       ("libpng" ,libpng)
+       ("libvorbis" ,libvorbis)
+       ("libxrandr" ,libxrandr)
+       ("mesa" ,mesa)
+       ("miniupnpc" ,miniupnpc)
+       ("openal" ,openal)
+       ("qtbase" ,qtbase)
+       ("readline" ,readline)
+       ("sdl" ,sdl2)
+       ("tinyxml" ,tinyxml)
+       ("zlib" ,zlib)))
+    (home-page "https://www.openclonk.org/")
+    (synopsis
+     "Multiplayer action game where you control small and nimble humanoids")
+    (description "OpenClonk is a multiplayer action/tactics/skill game.  It is
+often referred to as a mixture of The Settlers and Worms.  In a simple 2D
+antfarm-style landscape, the player controls his crew of Clonks, small but
+robust humanoid beings.  The game encourages free play but the normal goal is
+to either exploit valuable resources from the earth by building a mine or
+fight each other on an arena-like map.")
+    ;; Software as a whole is licensed under ISC, artwork under CC-BY.
+    (license (list license:isc license:cc-by3.0))))
+
+(define-public flare-engine
+  (package
+    (name "flare-engine")
+    (version "1.09.01")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/flareteam/flare-engine.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1117nxir0zwz4pipx7sxj64p68ig6gbz94lkkjbgrk44lhs0hz8p"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ;no test
+       #:configure-flags '("-DBINDIR=bin" "-DDATADIR=share/flare")))
+    (inputs
+     `(("hicolor-icon-theme" ,hicolor-icon-theme)
+       ("python" ,python-wrapper)
+       ("sdl" ,(sdl-union (list sdl2 sdl2-image sdl2-mixer sdl2-ttf)))))
+    (home-page "http://www.flarerpg.org/")
+    (synopsis "Action Roleplaying Engine")
+    (description "Flare (Free Libre Action Roleplaying Engine) is a simple
+game engine built to handle a very specific kind of game: single-player 2D
+action RPGs.")
+    (license license:gpl3+)))
+
+(define-public flare-game
+  (package
+    (name "flare-game")
+    (version "1.09.01")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/flareteam/flare-game.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1hn2cchqsbvvgzqc6zvblnl3qrr6sp5rqxpsrcvdmbjm7b37x37b"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ;no test
+       #:configure-flags '("-DDATADIR=share/flare")
+       #:phases
+       (modify-phases %standard-phases
+         ;; Flare expects the mods to be located in the same folder.
+         ;; Yet, "default" mod is in the engine, whereas the others
+         ;; are in the current package.  Merge everything here with
+         ;; a symlink.
+         (add-after 'install 'add-default-mod
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (mods (string-append out "/share/flare/mods")))
+               (with-directory-excursion mods
+                 (symlink (string-append (assoc-ref inputs "flare-engine")
+                                         "/share/flare/mods/default")
+                          "default")))
+             #t))
+         (add-after 'install 'install-executable
+           ;; The package only provides assets for the game, the
+           ;; executable coming from "flare-engine".  Since more than
+           ;; one game may use the engine, we create a new executable,
+           ;; "flare-game", which launches the engine with appropriate
+           ;; parameters.
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (bash (string-append (assoc-ref inputs "bash")
+                                         "/bin/bash"))
+                    (flare (string-append (assoc-ref inputs "flare-engine")
+                                          "/bin/flare"))
+                    (script (string-append out "/bin/flare-game")))
+               (mkdir-p (dirname script))
+               (call-with-output-file script
+                 (lambda (port)
+                   (format port
+                           "#!~a
+exec ~a --data-path=~a/share/flare --mods=empyrean_campaign~%"
+                           bash
+                           flare
+                           out)))
+               (chmod script #o755))
+             #t)))))
+    (inputs
+     `(("flare-engine" ,flare-engine)))
+    (home-page "http://www.flarerpg.org/")
+    (synopsis "Fantasy action RPG using the FLARE engine")
+    (description "Flare is a single-player 2D action RPG with
+fast-paced action and a dark fantasy style.")
+    (license license:cc-by-sa3.0)))