| Achievement | How to unlock
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|---|
| Completionist | You have collected all stars and beaten the bonus world.
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| Grayscales | You have collected all stars in World 7.
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| Green with Envy | You have collected all stars in World 2.
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| How did you do that? | You completed a level under par.
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| Mellow Yellow | You have collected all stars in World 3.
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| Orange you glad | You have collected all stars in World 4.
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| Purpletastic | You have collected all stars in World 6.
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| Redemption | You have collected all stars in World 5.
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| Star Collector | You have collected 100 stars.
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| Star Hunter | You have collected 200 stars.
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| Star Master | You have collected 400 stars.
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| Star Power | You have collected 50 stars.
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| Too Blue | You have collected all stars in World 1.
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| Ultra Star | You have collected all stars.
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