| Achievement | How to unlock |
|---|
| - Performed a 15-hit combo.
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| - Performed a 25-hit combo.
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| - Performed a 35-hit combo.
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| - Defeated 50 enemies as Bloxx.
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- Branching Out (15 points)
| - Defeated 50 enemies as Wildvine.
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- Cannon Fodder (15 points)
| - Defeated 50 enemies as Cannonbolt.
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- Codon Collector (70 points)
| - Collected all Codon Crystal power-ups.
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- Diamond In The Rough (10 points)
| - Defeated 50 enemies as Diamondhead.
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- Feedback Frenzy (20 points)
| - Defeated 50 enemies as Feedback.
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- Focused Destruction (30 points)
| - Destroyed 8 crates in a single attack.
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- Four Times The Fun (10 points)
| - Defeated 50 enemies as Four Arms.
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| - Defeated 50 enemies as Wild Mutt.
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- Gravattacktics (10 points)
| - Defeated 50 enemies as Gravattack.
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- Heated Exchange (10 points)
| - Defeated 50 enemies as Heatblast.
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| - Defeated 20 enemies as Young Ben or Teen Ben (not in alien form).
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- It's Hero Time (50 points)
| - Completed the entire game on Hero difficulty.
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- Just Chillin' (10 points)
| - Defeated 50 enemies as Arctiguana.
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- Look, Grandpa--No Aliens! (30 points)
| - Defeated 50 enemies as Young Ben or Teen Ben (not in alien form).
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- Mass Destruction (45 points)
| - Destroyed 150 crates in the game.
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- Not A Scratch (25 points)
| - Completed an entire level without being defeated and reset.
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| - Defeated 30 enemies as Young Ben or Teen Ben (not in alien form).
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- Omnitrix To The Max (100 points)
| - Fully upgraded all of Ben's alien forms.
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| - Opened 75 Tech Repositories over the course of the game.
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- Plumber Power (60 points)
| - Fully upgraded all of Rook's Proto-Tool functions.
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- Shockingly Effective (10 points)
| - Defeated 50 enemies as Shocksquatch.
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- Smoothie Operator (70 points)
| - Collected all Smoothie power-ups.
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- The Eyes Have It (10 points)
| - Defeated 50 enemies as Eye Guy.
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| - Defeated 50 enemies as XLR8.
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- Up In The Air (30 points)
| - Defeated 30 enemies while they were in the air.
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