The Sims
The Sims (PC, 2000) has an open-source reimplementation, riperiperi/Simitone, and 2 other public projects, including a decompilation.
Data checked 2026-10-12 · unbaked registry
Projects
ReimplementationC#/MonoGame499 starspushed 2025-10-11no licenserelease v0.8.12
Re-implementation of The Sims 1, based off of FreeSO.
Re-implementation of The Sims 1 based on FreeSO (semi-playable)
ReimplementationC#330 starspushed 2026-10-03custom licenserelease SimsVille-v1-2
Open source engine used for The Sims
FreeSO-derived Sims 1 engine
DecompCodeWarrior PPC?14 starspushed 2022-05-30no license
WIP Disassembly/Decompilation of The Sims 1
WIP disassembly/decompilation
What you need
You need your own copy of the game: these projects ship code only.
More 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 releaseReimplementation201011k2026-10-12GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.