January 8, 2026: In case you're just coming back for the Sonic Unleashed-era map drop, there's a new Sonic Speed Simulator code still active from last month. What are the new Sonic Speed Simulator ...

If you want to run as fast as Sonic and unlock new worlds in the Sonic Speed Simulator experience on Roblox, then you need all the help you can get. By using our list of active Sonic Speed Simulator ...

Since I was a kid, I played Sonic and got hooked on that blue fox/cat thingy. Now, the developers of Speed Simulator have recreated my childhood in this 3D action-runner and I just can't stop racing!

All features have been tested and are working in the latest game version (v0.3.4) Install MelonLoader for Schedule I Put the NastyMod.dll inside the Mods folder in the games root directory (if it does ...

The goal is to extend the game with community-created content, provide additional graphical options, and improve performance for players with computer specs below the minimal system requirements. BBCF ...