Sonic Speed Simulator on Roblox is a running game where players must boost their top speed to travel rapidly. Codes can help players upgrade their avatars and buy accessories and many skins.

No expired codes… yet! How to Redeem Codes In-Game Image Source: Roblox Corporation via Twinfinite Unlike Super Speed Tycoon, you have to put a little effort into redeem codes in Sonic Projector RP.