- 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 (@created 2014, @stars 186, @forks 56), https://github.com/CatacombGames/CatacombAbyss.git @add (@created 2014, @stars 77, @forks 26), https://github.com/CatacombGames/CatacombApocalypse.git @add (@created 2014, @stars 38, @forks 18), https://github.com/CatacombGames/CatacombArmageddon.git @add (@created 2014, @stars 33, @forks 21)
- Code language: C, C++
- Code license: GPL-2.0
- Developer: rdmandel
Also includes repositories for the Catacomb Adventure Series.