Launch Roblox Sonic Speed Simulator on the platform of your choice. Click on the shop icon on the right side of the screen. Click on the Redeem Codes icon on the left side of the new window.

Roblox Sonic Speed Simulator is a running game where you will be building up your top speed so that you can go fast! The game is chock full of Sonic the Hedgehog based levels and characters, where ...