Sonic the Hedgehog 4 - Episode I achievements

Clear the E.G.G. STATION ZONE without taking any damage.

Upload your recorded scores and clear times for all stages.

Defeat 1,000 enemies.

Clear all Acts as Super Sonic.

Collect all the Rings in 'Special Stage 1' and Clear the stage.

Acquire all seven Chaos Emeralds.

Clear SPLASH HILL ZONE ACT 1 in less than a minute.

Build up 99 or more extra lives.

Defeat the final boss and view the ending.

Acquire a Chaos Emerald.

Defeat a boss for the first time.

Clear SPLASH HILL ZONE, ACT 1.