: While primarily an N64 ROM hack, versions and discussion for a PC port have been hosted on sites like SM64PC .
is a masterclass in asset replacement and physics tweaking. It offers a "New Game+" feel for veterans of the original. It is not a perfect 1:1 translation of Sonic gameplay—platforming is still required, and precision jumping is king—but it offers a fresh, high-octane perspective on a 1996 classic.
In a nod to Sonic's classic weakness, he cannot swim. Instead, he performs infinite jumps while underwater to navigate. Version 2.2.2 and "Plus" Differences
It represents the best of ROM hacking culture: passionate, amateur, and utterly unbound by commercial logic. Mr. ShyGuy didn't ask whether he should put Sonic in Mario 64. He asked if he could . And then he kept updating it for years, ironing out crashes, adding new features, chasing a phantom vision of a crossover that will never legally exist. Mario 64 Sonic Edition Plus V2.2.2 Rom
Leveraging modern Super Mario 64 decompilation tools, the physics changes feel fluid, avoiding the clunkiness associated with older, script-heavy character swaps. Gameplay Mechanics & Control Changes
Upload the V2.2.2 .bps or .xdelta patch into the "Patch file" slot. Click to compile the files. Save the newly generated ROM file to your device. Emulator Compatibility and Settings
Refined sprites and 3D models for Sonic, making his animations look organic in the N64 environment. : While primarily an N64 ROM hack, versions
: Levels are reskinned with textures that better fit the Sonic universe while maintaining the original level geometry. Voice and Animation
Mario 64 Sonic Edition Plus V2.2.2 is a testament to the creativity of the ROM hacking community. By successfully blending the unique speed of Sonic with the robust level design of Super Mario 64 , this ROM hack offers an adrenaline-fueled take on one of the most beloved games in history. Whether you are a speedrunner or a casual fan, it is a must-play project.
Earlier iterations of the Sonic Edition hack suffered from severe game-breaking bugs. Sonic would routinely clip through walls, fall through elevators, or soft-lock during Bowser throw animations. It is not a perfect 1:1 translation of
Includes model replacements, custom animations, and voice clips for Sonic.
Absolutely. The represents a high-water mark for character swap hacks. It doesn't just reskin Mario; it rethinks how Mario 64 ’s level design interacts with Sonic ’s physics. The tension between Nintendo’s methodical puzzles and Sega’s "gotta go fast" philosophy creates a genuinely new experience.