Stages

Stage 1: Emerald Forest
Part 1: Emerald Forest Act 1

Part 2: Emerald Forest Act 2

Boss: Egg Walker

Emerald #1: Green

Stage 2: Egg Factory
Part 1: Egg Factory Act 1

Part 2: Egg Factory Act 2

Boss: Egg Convey

Emerald #2: Red

Stage 3: Frosty Valley
Part 1: Frosty Valley Act 1

Part 2 Frosty Valley Act 2

Boss: Egg Smasher

Emerald #3: Blue

Stage 4: Roulette Palace
Part 1: Roulette Palace Act 1

Part 2: Roulette Palace Act 2

Boss: Egg Bomber

Emerald #4: Yellow

Stage 5: Desert Ruins
Part 1: Desert Ruins Act 1

Part 2: Desert Ruins Act 2

Boss: Ruins Escape

Emerald #5: Azure

Stage 6: Sky Sanctuary
Part 1/2: Sky Sancturary

Boss: Mecha Sonic

Emerald #6: Purple

Stage 7: Final Zone
Part 1: Final Zone Act 1

Part 2: Final Zone Act 2

Boss: Final Boss

Emerald #7: Silver