Board Thread:General Discussion/@comment-25819077-20150129192548/@comment-24880524-20150131155329

If I could choose the three stages and boss for each era:

Classic: 1.Green Hill Zone 2.Quartz Quadrant 3.Flying Battery Zone. Boss: Metal Sonic Kai, Character Battle: Knuckles

Dreamcast: 1.Final Egg 2.Music Plant 3.Mystic Mansion. Boss: Perfect Chaos, Character Battle: Shadow

Modern: 1. White Acropolis 2. Rooftop Run 3. Starlight Carnival. Boss: Nega Mother Wisp Character Battle: Silver