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 you ...

Upon collecting all seven Chaos Emeralds, characters from the Sonic franchise can go Super. Naturally, this power extends to Shadow as well, so you'll be able to run beyond the speed of sound as his ...