This is a Flash game and some Flash games may not work properly. We regularly update our flash player to support all the games. If the game is not currently working, please check back later.
Sonic game is a bit big so you may be wait for a while. After game has been loaded use "Start" > "Start Game" > "Main Game"> "Start Game" buttons to start the game. Game is played with "Arrow Keys" for navigation and "Space" key for jumping. We hope you have fun.