RSDKv3 Decompilation
RSDKModding
S
DefinitiveComplete and polished, with enhancements past the original: widescreen, high frame rates, mods. The way to play it now.
Stage
Released
Runs on
WindowsLinuxmacOSAndroid
Languages
English
Features
WidescreenMod support
Latest release
1.3.3 Nov 2, 2025
Last activity
Active Oct 10, 2026
User score
GitHub stars
712
Toolchain
Decompilation
About this project
A complete decompilation of Retro Engine v3 and the 2011 Sonic CD remaster, running natively on Windows, Linux, macOS and Android with your own copy's data, and the base for mods.
What you need
Your own copy of the 2011 Sonic CD.
Ratings and comments
To rate it, pick a score out of 10, write a few words about how it plays and press Submit. The first time, you’ll sign in with GitHub. Each person’s latest score counts towards the User score, which updates once a day. To comment or reply without a score, use the box under the reviews.