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