Sonic the Hedgehog 4: Episode I
Sonic the Hedgehog 4: Episode I (Multi, 2010) has code that decompiles almost back to source, tge-was-taken/Sonic4Ep1-WindowsPhone-Decompilation, and 1 other public project, including a decompilation.
Data checked 2026-10-13 · unbaked registry
Projects
Readable bytecode.NET decompilation -> PC port14 starspushed 2020-03-06no license
Decompilation & pc port of Sonic 4 Episode 1 for Windows Phone 7
Decompiled + ported to PC (2020)
Decomp3 starspushed 2025-10-31no license
A Sonic 4 Episode 1 Windows Phone Decompilation.
A Sonic 4 Episode 1 Windows Phone Decompilation; no GitHub releases; repo created 2025-10-25
What you need
You need your own copy of the game: these projects ship code only.
More on Multi
GameMethodYearStarsLast push
MULTZork I: The Great Underground EmpireSource releaseReimplementation19803.0k2025-11-20MULTZork III: The Dungeon MasterSource release19829192025-11-20MULTZork II: The Wizard of FrobozzSource release19818442025-11-20MULTThe Hitchhiker's Guide to the GalaxySource release19841682019-04-19MULTPlanetfallSource release1983662019-04-19MULTWishbringerSource release1985562019-04-19MULTDeadlineSource release19821302019-04-16MULTZork Zero: The Revenge of MegabozSource release19881292019-04-16Found via tge-was-taken/SonicCD-WindowsPhone-Decompilation, SubmitGame/awesome-decomp-games
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.