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.

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: ...

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 ...

Sega partnering with Gamefam to bring Sonic the Hedgehog to Roblox A new online Sonic multiplayer game is free and available to play on Roblox right now.

Roblox developer Gamefam and Sega are teaming up to create a unique Sonic the Hedgehog experience.

Roblox game developer Gamefam has teamed up with Sega to bring Sonic the Hedgehog to the Roblox platform for the first time.

SEGA and Gamefam revealed this week that the two have partnered up to bring Sonic The Hedgehog over to Roblox for a special event.

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