User blog comment:PKMNthehedgehog/Generations, Your stage ideas?/@comment-1945883-20110923223738

Classic: Stardust Speedway, Lava Reef, and Wacky Workbench. Dreamcast: Egg Fleet, Twinkle Park, and Hang Castle. Modern: Jungle Joyride, Mad Gear Zone (Act 3), and Terminal Velocity.