To its credit, Sonic Speed Simulator is a bit more than that. It's not just one world but multiple, featuring mechanics that the hedgehog has used in his 3D outings such as the homing spin attack ...

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.

Roblox is getting an official Sonic the Hedgehog game backed by Sega called Sonic Speed Simulator. It's available for purchase for now but will go free-to-play this weekend on April 16 at 10 AM EST.