Light And Dark Mania Plus

Story:

Sonic and Tails get hold of information regarding Eggman's latest evil scheme of world domination. 
They find out there's a bunch of robots hanging around Angel Island, where something terrible goes wrong and sends them back into time! Meanwhile, the original Metal Sonic wakes up and finds out that Eggman has created replacements for him, and joins up with the rest of the gang. In all of this, Silver and Blaze get mixed up in the warped timeline.

Features:
- Sonic The Hedgehog is cooler (Speed And Fast)

- Zero The Hedgehog replaces Miles "Tails" Prower.

- Blue Sonic replaces Knuckles The Echidna.

- S.O.S the Cat replaces Mighty The Armadillo.

- Tobot The Hedgehog replaces Ray The Flying Squirrel.

- Drop The Dark replaces the Metal Sonic boss fight in Stardust Speedway.

- The Hardboiled Heavies are replaced.

- Two completely separate soundtracks for Mania and Encore modes.

- And more.