Sonic Mania lets you have a lot of fun with the game, even before you gain access to many of the unlockable extras. Right from the beginning, you can access every level and a debug menu that will ...

How to Unlock Debug Mode Unfortunately, the first time you play Sonic Mania, Debug Mode will not be unlocked. Doing so requires that you play the game and complete Blue Sphere stages.

Sonic Mania, in old-school Genesis fashion, features a secret Debug Mode and Level Select that players can enter into whenever they want from the title screen. If you’re not familiar, Debug ...