The Sims Online
The Sims Online (PC, 2002) has an open-source reimplementation, riperiperi/FreeSO, and 1 other public project.
Data checked 2026-10-13 · unbaked registry
Projects
ReimplementationC#/MonoGame982 starspushed 2026-10-01MPL-2.0 licenserelease beta-update-91a
Re-implementation of The Sims Online.
Playable reimplementation of TSO client+server
ReimplementationC#123 starspushed 2026-10-12no licenserelease 0.25xna3
A project aiming to rebuild TSO (The Sims Online) from the ground up. Inspired by CorsixTH.
Long-running TSO rebuild
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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 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.