Sonic the Hedgehog 4 gets a bad rap, and deservedly so, for its physics changes and unoriginality, but the final boss of Episode 1 is one of the things the developers got right.

Secret Final Boss in Sonic Mania. If you finish Sonic Mania with a full roster of Chaos Emeralds (collected by completing Special Stages), you'll unlock a final battle against two enemies.

Sonic Mania isn't over yet! After beating the last boss, there's still a secret final battle to unlock -- with an extended ending. Here's how to get it.

As if Sonic Mania wasn’t getting enough extra content with Sonic Mania Plus coming out this Summer, we now get a host of new tweak and additions for free with the Sonic Mania update 1.04.