If you just want to play the game on PC, the official Sonic Mania Plus on Steam is excellent. However, if you want to play on a or want deep modding control , the GitHub Decompilation Project is the superior choice.
The scene has collectively embraced the phrase "Decomp Only" regarding many of the best new mods. With the power of the source code, modders are doing things previously considered impossible.
The decompilation project has become the definitive version of the game's logic. The team behind it has spent years meticulously cataloging and fixing inaccuracies present in the original retail builds. These aren't just arbitrary changes—they are corrections based on a deep understanding of the original code. Recent releases have addressed issues ranging from the rotation speed of Special Stage rings to the collision behavior of breakable walls and even the physics of Knuckles' underwater jump. This means the decomp version often plays more faithfully to the developers' original intent than the original executables do. sonic mania plus decomp better
The official Sonic Mania Plus is limited to PC and major commercial consoles. Because the decompilation source code is open, developers have ported the game to hardware that Sega never supported. You can play Sonic Mania Plus natively on: Nintendo 3DS and PlayStation Vita Nintendo Wii U and PlayStation 3
Micro-stutters often associated with DRM background checks are entirely eliminated. 2. Unmatched Native Portability If you just want to play the game
The decomp keeps the exact physics intact while modernizing the outer shell.
was already a masterpiece when it dropped, but the community has taken it a step further with the RSDKv5 Decompilation With the power of the source code, modders
Sega brought Sonic Mania Plus to PC, PlayStation 4, Xbox One, and Nintendo Switch. The official reach ended there. The decompiled version brings the game to hardware Sega never officially supported.