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 ...

Sonic X Shadow Generations ranks your progress through each of its stages, giving you a grade when you reach the goal ring or goal plate. Higher ranks require you to finish stages faster and more ...

Celebrate Sonic's birthday with a new event that unlocks Tuxedo Classic Sonic, the first alternate skin for Classic Sonic in Sonic Speed Simulator on Roblox. Check out some short gameplay, shown ...