additions from Libregamewiki

entries/catacomb_3-d.md

@@ -0,0 +1,13 @@
+# Catacomb 3-D
+
+- Home: https://catacomb.games/
+- Media: https://en.wikipedia.org/wiki/Catacomb_3-D
+- State: mature, inactive since 1991
+- Keyword: action, first-person, shooter
+- Code repository: https://github.com/CatacombGames/Catacomb3D.git, https://github.com/CatacombGames/CatacombAbyss.git @add, https://github.com/CatacombGames/CatacombApocalypse.git @add, https://github.com/CatacombGames/CatacombArmageddon.git @add
+- Code language: C
+- Code license: GPL-2.0
+
+Also includes repositories for the Catacomb Adventure Series.
+
+## Building