EverQuest
EverQuest (PC, 1999) has an open-source reimplementation, EQEmu/EQEmu, and 1 other public project.
Data checked 2026-10-12 · unbaked registry
Projects
ReimplementationC++635 starspushed 2026-08-26GPL-3.0 licenserelease v23.10.3
A Fan-Driven Server Platform Preserving the Legacy of a Legendary MMORPG for Over Two Decades and Going
Mature server emulator (Perl/Lua quests)
LanternEQ
ReimplementationUnity client
Active modern client recreation per Wikipedia. lanterneq.com was unreachable on 2026-10-11; no source repo confirmed.
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 releaseReimplementation201011k2026-10-12Found via en.wikipedia.org/wiki/List_of_game_engine_recrea, lanterneq.com/
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.