Cosmo's Cosmic Adventure

Cosmo's Cosmic Adventure (DOS, 1992) has a matching decompilation, smitelli/cosmore, and 2 other public projects, including an open-source reimplementation and a source port.

Data checked 2026-10-12 · unbaked registry

Projects

Cosmore

Matching decompTurbo C (original DOS toolchain)145 starspushed 2024-10-23custom license

A reconstruction of the source code of Cosmo's Cosmic Adventure.

96.30% byte-accurate reconstruction of v1.20; Cosmodoc documentation

cosmo-engine

ReimplementationC, SDL266 starspushed 2026-03-23GPL-2.0 license

A new game engine to play the MS-DOS game "Cosmo's Cosmic Adventure" on modern systems

Playable () PortMaster package: cosmo-engine.zip.

cosmo (native port)

Source portC (built from Cosmore reconstruction)5 starspushed 2026-07-24MIT licenserelease v0.2.3

Native source port of Cosmo's Cosmic Adventure: Forbidden Planet (Apogee, 1992) for macOS, Linux and Windows. Built from the original game's code, with an emulated EGA, PIT, PC speaker and AdLib — no…

2026 native port for macOS/Linux/Windows ()

What you need

You need your own copy of the game: these projects ship code only.

More on DOS

GameMethodYearStarsLast push

DOSDoomSource releaseMatching decomp+8199320k2026-10-12 DOSChex QuestSource release199620k2024-05-24 DOSCommand & Conquer: Red AlertSource releaseReimplementation+3199618k2026-10-11 DOSCommand & ConquerSource releaseReimplementation+2199518k2026-10-12 DOSTransport Tycoon DeluxeReimplementationDisassembly+119958.4k2026-10-12 DOSQuakeSource releaseMatching decomp+419966.1k2026-10-12 DOSSimCity 2000Static recompReimplementation+119935.3k2026-10-11 DOSThe Elder Scrolls II: DaggerfallMatching decompReimplementation+119963.5k2026-10-07

Found via scottsmitelli.com/projects/cosmore/, osgameclones.com/, PortsMaster/PortMaster-New

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