Red Star Rings are the main currency of Sonic Speed Simulator on Roblox. They are used for everything from fusing Chao and Trails, purchasing and leveling up Characters, getting sets of your favorite ...

Celebrate Sonic Central with Sonic Speed Simulator, the fastest game in Roblox, players are able to level up and gain speed by running through unique worlds while racing against friends to earn ...

Earlier today in a press release, Sega of America, Inc. announced their partnership with game developer Gamefam along with the reveal of their new Roblox game titled Sonic Speed Simulator. There are ...