Crystal Caves
Crystal Caves (DOS, 1991) has an open-source reimplementation, OpenCrystalCaves/OpenCrystalCaves, and 1 other public project.
Data checked 2026-10-13 · unbaked registry
Projects
ReimplementationC++ engine reimplementation91 starspushed 2026-10-04MIT licenserelease 0.7.0
OCC is an unofficial open source engine reimplementation of the game trilogy Crystal Caves
Active; ships shareware episode in repo
ReimplementationAssembly6 starspushed 2020-05-18no licenserelease v1.0
Sidescrolling platformer for NES.
development complete; status playable; A port/clone of the first episode for NES
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What you need
You need your own copy of the game: these projects ship code only.
More on DOS
GameMethodYearStarsLast push
DOSDoomSource releaseMatching decomp+8199320k2026-10-12DOSChex QuestSource release199620k2024-05-24DOSCommand & Conquer: Red AlertSource releaseReimplementation+3199618k2026-10-11DOSCommand & ConquerSource releaseReimplementation+2199518k2026-10-12DOSTransport Tycoon DeluxeReimplementationDisassembly+119958.4k2026-10-12DOSQuakeSource releaseMatching decomp+419966.1k2026-10-12DOSSimCity 2000Static recompReimplementation+119935.3k2026-10-11DOSHereticSource releaseReimplementation+119943.1k2026-10-12Found via osgameclones.com/
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.