If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Sonic went looking for a love in the beautiful city of Sunrise. In one of his adventures, he ran into a beautiful Amy the hedgehog, but he is to shy to show her his love. Vector the Crocodile abducted Amy and captured her in his castle. Sonic has to pass through variety of obstacles to save Amy and show his hidden love.
Use arrow keys to move. Press Space to shoot.