Credit: Gamefam Sonic Speed Simulator is the fastest game in Roblox and features everyone's favorite speedster, Sonic the Hedgehog.

A new online Sonic multiplayer game is free and available to play on Roblox right now.

Earlier today Sega announced a partnership with Gamefam to bring Sonic to Roblox in the brand-new game, Sonic Speed Simulator.

Select ‘Play in Browser’ and enjoy yourself! It takes some time getting used to it, but that’s how you play Roblox games in your browser, using Now.gg!

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

Official cover art for the game (Image via Roblox) Sonic Tapes Barry's Prison Run tasks you with escaping the titular prison, avoiding the monstrous hedgehog and addressing any issues along the way.

Announced yesterday (April 13) by developer Gamefam Studios, Sonic Speed Simulator is a Roblox game created with the help of developers on the platform, and it’s officially approved by Sega ...

Official Roblox Sonic the Hedgehog game Sonic Speed Simulator will be getting an update this weekend that adds a fan-favorite character to its roster. This free-to-play game is part of an official ...

While the traditional way to play Roblox is through the dedicated desktop application, players now have the option to enjoy Roblox games directly in their web browsers using a service called Now.gg.

These are the best Roblox games to play in 2025, featuring hit experiences like Blox Fruits, Fisch and much more!