Red Mountain - Different textures and bridge.
Red Mountain - Knuckles doing an uppercut.
Red Mountain -
Sky Chase - A two-headed dragon!
Sky Chase - When do they take this dive?
Speed Highway - Blue van isn't in the final and the background showing up where buildings should be...
Speed Highway - Big hole that's removed from final.
Speed Highway - Sonic runs down a building void of helicopters and objects.
Speed Highway - Tails and Sonic going through slightly different versions of Speed Highway.
Station Square - What the hell are these people doing here?
Station Square - The people don't interact in the final...
Station Square - These many people never appear on-screen at once in the final.
Unknown - Uhh..
Windy Valley - This level is completely different in the final...
Windy Valley - These scene is from the final. It's from early on in Amy's game where she recollects of being saved by Sonic... The prototype Windy Valley is clearly visible.
Amy around a group of people.
Odd pinball table area