This page contains a list of cheats, codes, Easter eggs, tips, and other secrets for Sonic Adventure for PlayStation 3. If you've discovered a cheat you'd like to add to the page, or have a correction ...

This is for Knuckles in Sonic 3 and works on Sonic Classic Collection. Start a new game and play through the entire game. After you have beaten the game, you are able to to pick any level on that save ...

Most gamers remember the excitement of discovering a cheat code in a game back in the 1990s and early 2000s, entering in a wild string of controls that would make you invincible, get extra abilities, ...