| Achievement | How to unlock
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|---|
| Breakout | Beat the first level.
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| Collect 'em All | Free all captive Gellies.
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| Completionist | Beat 100% of the game.
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| Evil Vanquished | Defeat Evil Blob.
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| Gelly Up! | Climb the jungle walls together.
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| High Road | Defeat Evil Blob in the lab, sparing his minions.
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| In Case of Emergency | Break all the glass in the lab.
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| Locksmith | Unlock all levels.
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| Play Together | Play Gelly Break with two players.
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| Rollercoaster | Collect the lives on the conveyor belts.
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| Snake Charmer | Beat the snake boss.
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| Sneaky Gellies | Go through the hidden passageway.
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| Stay Together | Defeat Evil Blob with two players.
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| Tightrope Walk | Collect the fruit on the mast.
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| Toodles, Turtle | Beat the turtle boss.
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| Very Hungry Gellies | Collect all the fruit in the lava river.
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| Village People | Find the Gelly village.
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