The Mad Gear

Gangplank Galleon (From "Donkey Kong Country")

Dracula's Castle (From "Castlevania: Symphony of the Night")

Technodrome: Let's Kick Shell! (From "Teenage Mutant Ninja Turtles IV: Turtles in Time")

Upper Brinstar (From "Super Metroid")

Ragnarok Canyon (From "Battletoads in Battlemaniacs")

Boomer Kuwanger (From "Megaman X")