DOSDOS · 1989 · Top-down shooter
Catacomb
Catacomb (DOS, 1989) has an official source code release, CatacombGames/Catacomb, and 1 other public project, including a source port.
Data checked 2026-10-12 · unbaked registry
Projects
Catacomb source code
Wikipedia: open-source code, proprietary assets; source released 2014 by/for Flat Rock Software. Released by Flat Rock Software on June 5, 2014, on GitHub.
Slightly modified SDL 2 source port for Catacomb II for use with Anbernic and Powkiddy devices.
In PortMaster (main) as 'Catacomb (1989)' (catacomb89), updated 2025-12-12; needs game data
What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
More on DOS
Found via en.wikipedia.org/wiki/List_of_commercial_video_g, phoronix.com/scan.php?page=news_item&px=MTcxMjM, PortsMaster/PortMaster-New/tree/main/ports/catac, PortsMaster/PortMaster-Info/blob/main/ports.json
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.