PCPC
Roblox
Roblox (PC) has a matching decompilation, Asphaltian/OpenRBX.
Data checked 2026-10-12 · unbaked registry
Every linked repository here is new and has little community signal yet. Read the code before running anything it offers for download.
Projects
OpenRBXnew, unvetted
Matching decompreccmp (MSVC matching); target WebService.dll1 starspushed 2026-08-16GPL-3.0 licenserelease continuous
A work-in-progress decompilation and future open-source reimplementation of Roblox (December 2007)
reccmp matching-decomp project targeting WebService.dll
What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
GameMethodYearStarsLast push
DOSCarmageddonMatching decompDecomp+119971.2k2026-10-12DOSGrand Theft AutoMatching decompDecomp+219975662026-08-26PCTouhou 8: Imperishable NightMatching decompDecomp+320041052026-10-12PCLEGO RacersMatching decompDecomp+41999922026-10-03PCTouhou 10.5: Scarlet Weather RhapsodyMatching decompAI-assisted decomp+12008572026-10-02PCGrand Theft Auto 2Matching decompReimplementation+119991152026-10-12PCMagic: The Gathering – ShandalarMatching decompDisassembly+119971052026-10-12PCCarmageddon II: Carpocalypse NowMatching decompReimplementation1998462026-10-12More on PC
GameMethodYearStarsLast push
PCMindustrySource releaseAgent environment201929k2026-10-11PCosu!Source releaseReadable bytecode+1200719k2026-10-12PCCommand & Conquer Remastered CollectionSource release202021k2025-01-16PCRollerCoaster Tycoon 2ReimplementationAgent environment200216k2026-10-12PCDune 2000Reimplementation199818k2026-10-11PCAge of Empires IIReimplementation199914k2026-10-03PCCataclysm: Dark Days AheadSource release201313k2026-10-12PCCivilization VSource releaseReimplementation201011k2026-10-12Found via Asphaltian/OpenRBX/blob/HEAD/reccmp-project.yml
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.