Sonic Generations STH2006 Project-Demo 3:Crisis City Gameplay!
I was thinking doing this when it got full release but I got so much fun with that I can't help but do a video about it.But I'll redo it since the full release will have GIA and other stuff too
Mod used:
-STH2006 Project Demo 3 and Sonic 2006 Ultimate Pack ver 3.5 by BrianuuuSonic:
/ brianuuusonic