Its basically levels with altered palettes and altered rooms the names of the remixes will be refer to (Letter)-Side (yes make a fucking fnf joke i don't care.)

B-Side - References the Heat Meter Palettes.

C-Side - References the Cheeseslime Steeple Level Palettes and Heat Meter Palettes.

D-Side - References the Sugary Spire Heat Meter and Level Palettes.

The Levels also get 10x harder it originally was, challenges with gamemodes for these levels will be made like War D-Side Death Mode and Pizza Delivery while Playing as Vigi, gave him this because im adding his Bazooka, Flamethrower, and Uzi from the fight so now you kinda get an advantage especially with the revolver