When players begin Sonic Speed Simulator on Roblox, they'll find that they can't play as Sonic right away and that he takes some grinding to unlock.

Can Shadow the Hedgehog be unlocked for free in Sonic Speed Simulator? Yes, Shadow is obtainable for free and requires no Robux payments to unlock.

SEGA and Roblox have finally collaborated to create the Sonic Speed Simulator. Based on Sonic from the iconic Japanese game series Sonic the Hedgehog, players must endeavor to be the fastest in ...

Here are all working Sonic Speed Simulator codes as of 28th August 2025: Not sure how to redeem codes in Sonic Speed Simulator? Here’s what you’ll need to do: ...

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 ...