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

If you're a fan of the old-school classic Sonic the Hedgehog and looking for a Roblox game that draws inspiration from the same universe, Sonic Speed Simulator is the perfect game.

Here's how to get 6-Star Fast Friends in Roblox: Sonic Speed Simulator! With so many uses, you might find your pockets empty of Red Star Rings - and we're here to help!