| Achievement | How to unlock
|
|---|
| Big Trader | Sell more than 10 towers in one stage.
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| Die-hard | Clear a stage with less than 5% Core HP remaining.
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| Genocide | Destroy more than 30 enemy units in one stage.
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| Masochist | Let 5 towers get destroyed by enemies in one stage.
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| Maze Master | Make an enemy's path longer than 250 meters by blocking with towers.
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| Munchkin | Clear all stages with 100% Core HP.
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| Planet Exploration | Unlock all stages.
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| Renaissance Man | Clear a stage by building all types and all levels of towers.
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| Silver Spoon | Save more than 5000 resources when clearing a stage.
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| Spy | Check information on all enemies.
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| Top Scorer | Get more than 150,000 points when clearing a stage.
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| Tower Specialist | Unlock all towers.
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