Now that I have gotten things straight...
This is just another generations stage idea blog, but now it will be more like generations.
Classic era
- Green Hill
- Final Zone, boss battle.
- Hill Top
- Death Egg, Death Egg Robot, boss battle.
- Hydrocity Zone
- Hidden Palace, Classic Knuckles, rival boss battle.
- Green Hill (8-bit)
- Sky Base, boss battle.
- Turquoise Hill
- Egg Turkey, boss battle.
- Sunset Park
- Fang the Sniper, rival boss battle.
Dreamcast era
- Windy Valley
- Chaos 0, boss battle.
- Crazy Gadget
- Space Colony ARK, Shadow, rival boss battle
- Bullet Station
- Metal Overlord, boss battle.
- Secret Base
- Angel Island, Mecha Knuckles, boss battle.
- Music Plant
- Egg Shooter, (w/o Super sonic option) boss battle.
- Toy Kingdom
- Altar Emerald, G-mel, rival boss battle.
Modern era
- White Acropolis
- Silver, rival boss battle.
- Chun-Nan
- Chun-Nan, Dark Gaia Phoenix, boss battle.
- Asteroid Coaster
- Nega-Wisp Armor, boss battle.
- Huge Crisis
- Dead Line, Blaze, rival boss battle.
- Colosseum Highway
- Egg Destroyer, boss battle.
- Sky Babylon
- Chaos Inferno, Metal Sonic 3.0, boss battle.