| Achievement | How to unlock
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|---|
| A Bee Sea | Defeated the Sea Bees.
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| A Cure for All Your Eels | Found the Regenerating Health Module.
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| Armed to the Gills | Collected all charge upgrades.
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| Ballast Radius | Defeated PathNet.
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| Bendy Yellow Perishables | Found the Bananagun.
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| Carpal Tunnel | 100% completion.
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| Diving Under the Influence | Found the coffee.
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| Flexing Your Mussels | Found the Pistol Power Pack.
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| Grand Fin-ale | Entered the crystal shaft.
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| Hard Outer Shell | Found the Shield Module.
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| Kelp Yourself | Collected all health upgrades.
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| Licence to Krill | Collected all weapon upgrades.
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| No More Monkey Business | Defeated Albert.
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| Ocean Sesame | Found the Orb of Destiny.
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| Sea Freezes | Found the Hourglass.
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| Sleeping with the Fishes | Found Karken's Pyjamas.
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| Smooth Swimmin' | Finished the tutorial and arrived at Karken's Outpost.
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| Squidnapped | Found the Shockwave Bomb.
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| Ten Tickles | Defeated Bangcrack.
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| Urchin Stomach | Defeated the Anglerfish.
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| Water Way to Have a Good Time | Completed the game.
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| Whale Travelled | Reached the Lost City of Pathandor.
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