Ultimate Flash Sonic

Ultimate Flash Sonic is a classic Sonic fan game based on the popular 2D gameplay style from Sonic Advance 2 and older Sonic the Hedgehog titles. You can run through loops, collect rings, defeat robots, and complete platform stages with several playable characters. The game first appeared during the Flash gaming era and quickly became popular on Newgrounds. Ultimate Flash Sonic is a another new Sonic platform game, which you can play online on our website.

How to Play

• Arrow Keys = Move
• Spacebar = Jump
• Enter = Start / Pause