Recommended Videos In Sonic Speed Simulator, players race against their friends as their own avatars or as Sonic characters across locations from the Sonic universe, including Green Hill Zone.

Sonic is getting an official game on Roblox and it has Chaos! The “speed simulator” was made by Sega of America and Gamefam and allows you run around as Sonic, Tails, and Knuckles.

Quick Links Event Part 1: Silver The Hedgehog Green Hill Zone Lost Valley Zone Emerald Hill Zone How To Defeat Dr. Eggman Event Part 2: Super Shadow ...

Sonic Speed Simulator for Roblox adds new characters every other update, and Knuckles the Echidna wraps up the classic character roster nicely.