Full list of all 12 Sonic the Hedgehog 4 - Episode II achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Clear all stages without returning to the World Map.
Play as Tails 50 times.
Defeat all bosses as Super Sonic.
Collect all seven Chaos Emeralds.
Beat Special Stage 1 after collecting every Ring.
Collect all Red Star Rings
Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.
Defeat the final foe and watch the ending.
Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1.
Upload a Multiplayer score or time.
Activate the Rolling Combo with Sonic and Tails.
Clear SYLVANIA CASTLE ZONE, Act 1.