MapleStory
MapleStory (PC, 2003) has a decompilation, jon-zu/shroom95-decomp, and 1 other public project, including an open-source reimplementation.
Data checked 2026-10-12 · unbaked registry
Projects
DecompVisual C++ (period MSVC)36 starspushed 2025-07-11no license
no GitHub releases; repo created 2025-07-08
ReimplementationJava827 starspushed 2026-02-03AGPL-3.0 license
MapleStory Global v83 server emulator
GitHub
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 ronancpl/HeavenMS
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.