Dark Schala said:
Sonic, Dr. Ivo Robotnik, Tails, Amy, Metal Sonic, Knuckles
Charmy Bee, Espio the Chameleon, that other Chaotix dude, Vector the Crocodile, Nack the Weasel, ?
?, Mecha Sonic, Metal Knuckles, Tails Doll, Flicky, ?
That witch from Tails' Sky Patrol, the main bad guy from Tails' Adventure,
Shit the Turd Big the Cat, ?, Chaos, Tikal
Chao, Rogue McBattits,
Angst the Darkness Shadow the Hedgehog, Maria Robotnik, Gerald Robotnik, Cheese
Cream, ?, another Chao, ?, Emerl?, Blaze the Cat
Nega-Eggman?, ?, Black Doom, ?, ?, ?
Silver the Hedgehog, the zoophiliac princess Elise, Mefiles the Dark, some character I want to punch in the face, Robotnik the Buttpirate, ?
Chip, Sonic the Werehog, that old fart from Sonic Unleashed, ?, ?, ?
Bean the Dynamite, Bark the Polar Bear, ?, ?, ?, Froggie
?, ?, some bad guy from Tails' Adventure?, Tiara Boobowski, ?, ?
So, about 40 characters I recognize