Hero:14
Dark:14
so the total of levels in the game are 28
There are actually 29 because of the last level that exists after you beat the Hero and Dark side.
Chat with our AI personalities
100
There is sonic, tails, knuckles, amy, rouge, eggman, shadow, chaos zero, tikal, dark chao, normal chao, metal sonic. So that would be 12 characters.
Nine levels
five
Quite a few, the most knowledgeable ones are. Sonic the Hedgehog 1, 2, 3 and 4. Sonic and Knuckles. Sonic Spinball Sonic 3D Flickies Island Sonic Spinball Dr. Robotnik's Mean Bean Machine And a few others that can be found on Sonic Mega Collection Plus. Sonic CD Sonic the Fighters Sonic R Again, more can be found in Sonic Gems Collection Sonic Shuffle Sonic Adventure 1 and 2, including the DX and Battle additions. Sonic Heroes Shadow the Hedgehog Sonic the Hedgehog 2006 Sonic Unleashed Sonic Colours Sonic Riders Sonic Riders: Zero Gravity Sonic Free Riders Sonic Advance 1, 2 and 3 Sonic Rush Sonic Rush Adventure Sonic Battle Sonic Rivals Sonic Rivals 2 Sonic Chronicles the Dark Brotherhood Mario and Sonic at the Olympic Games Mario and Sonic at the Olympic Winter Games Sonic and the Secret Rings Sonic and the Black Knight Various arcade games. And many more that aren't mentioned here.