is a compilation of classic SEGA titles originally released for PlayStation 2, Xbox, and PC. This guide covers how to unlock hidden games and use classic cheats. Unlocking Hidden Games
Play Blue Sphere , Knuckles in Sonic 2 , Sonic 3 & Knuckles , and Flicky 30 times each. Sonic Mega Collection Plus
In Sound Test, play: 01, 09, 09, 02, 01, 01, 02, 04. Sonic 2 (Emeralds): In Sound Test, play: 01, 01, 02, 04. is a compilation of classic SEGA titles originally
In Angel Island 1, press Left(3), Right(3), Up(3). Additional Resources Knuckles in Sonic 2
Up, Down, Left, Right (chime), then hold Square/X and Start.
Play Genesis games 50 times, or have a Sonic Heroes save file. The Ooze : Unlock the above or use a Sonic Heroes save. Classic Game Cheats