| Accomplishment | How to unlock
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| 1 | Receive Five Fold Ranks.
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| 2 | Receive Ten Gold Ranks.
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| 3 | Receive Twenty Gold Ranks.
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| 4 | Receive Thirty Gold Ranks.
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| 5 | Receive Forty Gold Ranks.
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| 6 | Get 10,000 Points in a Level.
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| 7 | Get 15,000 Points in a Level.
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| 8 | Get 25,000 Points in a Level.
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| 9 | Get 50,000 Points in a Level.
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| 10 | Get 75,000 Points in a Level.
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| 11 | Kill all Scorpions in a Level.
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| 12 | Beat Level with Pea Shooter only.
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| 13 | Defeat a Centipede before it can escape.
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| 14 | Beat a Boss in under 2 minutes.
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| 15 | Stomp 25 Enemies in a Level.
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| 16 | Never lose a Tower in a Level.
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| 17 | Beat the game on Normal / Hard.
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