Sonic 3 DBlast

It is a faithful emulation of the original Sega game. Sonic is the cool blue porcupine, who has to run around in a 3D world to collect rings, kill robots by jumping over their heads and, most important of all, gathering up the furry animals you meet during the game to free them.
When you have collected five of them, you’ll need to run in the big teleport ring, which will bring you to the next level.

This game have fourteen levels. As you proceed through the game you might also encounter Knuckles and Tails, the other two well-known characters of the story. This personages which will bring you to bonus stage for extra ring-points.