DOSDOS · 1993 · Platformer / run-and-gun

Bio Menace

3 projects, 1 with public code: matching decomp, reimplementation, RE candidate.

Projects

BioMenaceDecomp

Matching decompBorland C (Keen-engine derived)15 starspushed 2024-12-27GPL-2.0 license

Work in progress BioMenace decompilation

WIP decompilation (lethal-guitar); game is freeware since 2005.

Reconstructed BioMenace Source Code

ReimplementationC, Assembly

OSGC status: playable; development: sporadic; game already in catalog; this project is a different project type for it

Bio Menace

RE candidateBorland C++ (Keen 4-6 engine)

No official source release found; Apogee freeware since 2005; 2025 remaster closed. Keen-engine reconstructions exist in community, making it tractable.

What you need

Free game data is included with at least one project.

More on DOS

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Found via opengaming/osgameclones/blob/master/games/r.yaml, pckf.com/viewtopic.php?p=111897, legacy.3drealms.com/news/2005/12/bio_menace_rele

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.