Complete the indicated task to unlock the achievement.

Achievement	How to unlock
1 Hour Dash	Beat the game in under an hour from a new game.
Completion	Beat the game.
Perfection	Beat the game without dying from a new game.
Pincushion	Die 100 times.
Secret	Find the secret key.
World 1 No Deaths	Clear Area 1 without dying.
World 10 No Deaths	Clear Area 10 without dying.
World 11 No Deaths	Clear Area 11 without dying.
World 12 No Deaths	Clear Area 12 without dying.
World 13 No Deaths	Clear Area 13 without dying.
World 14 No Deaths	Clear Area 14 without dying.
World 15 No Deaths	Clear Area 15 without dying.
World 16 No Deaths	Clear Area 16 without dying.
World 17 No Deaths	Clear Area 17 without dying.
World 18 No Deaths	Clear Area 18 without dying.
World 19 No Deaths	Clear Area 19 without dying.
World 2 No Deaths	Clear Area 2 without dying.
World 20 No Deaths	Clear Area 20 without dying.
World 21 No Deaths	Clear Area 21 without dying.
World 22 No Deaths	Clear Area 22 without dying.
World 23 No Deaths	Clear Area 23 without dying.
World 24 No Deaths	Clear Area 24 without dying.
World 25 No Deaths	Clear Area 25 without dying.
World 3 No Deaths	Clear Area 3 without dying.
World 4 No Deaths	Clear Area 4 without dying.
World 5 No Deaths	Clear Area 5 without dying.
World 6 No Deaths	Clear Area 6 without dying.
World 7 No Deaths	Clear Area 7 without dying.
World 8 No Deaths	Clear Area 8 without dying.
World 9 No Deaths	Clear Area 9 without dying.