Recomp / Games / Multi

Sonic Mania Decompilation

Full decompilation of Sonic Mania's game code, paired with the separate RSDKv5 engine decompilation and your own data.

Decompilation Human-led released
Stars815
Commits, 30 days0
Latest releasev1.1.1Nov 1, 2025
Last pushSep 21, 2026

GitHub figures as of 2026-10-14, refreshed daily.

Facts

Original
Sonic Mania (2017)
Platform
Multi
Method
Decompilation
Provenance
Human-led · Started 2020 by a known volunteer team, predating AI coding agents (repository history) what this means
Status
released
Licence
unknown
Team
RSDKModding
Started
2020-02
First release
2022-08
Runs on
Windows, Linux, Android, Switch
Needs the original
Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of Sonic Mania you own. Recomp never links to ROMs, discs or game data.

This project was decompiled by RSDKModding. Facts last checked 2026-10-13.

Sources

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