| Achievement | How to unlock
|
|---|
| Albert (50 points) | Albert has been executed.
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| Baseball (20 points) | Let's play baseball.
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| Bonus (50 points) | Bonus weapon.
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| Boss (20 points) | I'm the boss here.
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| CTHULHU (30 points) | Cthulhu has been slain.
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| Daredevil (30 points) | Hoverboard found.
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| Drowned (30 points) | Drown 5 times.
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| Easy (30 points) | Piece of cake.
|
| Fish food (40 points) | Gobbled up.
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| Flick is Doomed (20 points) | You're on your own.
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| Hard (50 points) | Huh, am I still alive?
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| Head-on (30 points) | Fall off a hoverboard 5 times.
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| Hydrophobe (30 points) | Hydrophobe is dead.
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| King of Slugs (30 points) | The King of Slugs has fallen.
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| Medium (40 points) | Everything in moderation.
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| Mercy (30 points) | Brotherly Love.
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| Rest In Peace (30 points) | Calvin's dead.
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| Restless mind (30 points) | Calvin's alive.
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| Scrap metal (30 points) | Robot X01 has been destroyed.
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| Sky's the limit (30 points) | Jet pack found.
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| Superboots (20 points) | High jump.
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| Test pilot (30 points) | Abyss-mal fall.
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| The Keeper (30 points) | The Keeper has been slaughtered.
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| The Keeper of Underworld (30 points) | The Keeper of the Underworld has been annihilated.
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| The Needler (30 points) | The Needler is neutralized.
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| The Rat King (30 points) | The Rat King has been destroyed.
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| The collector (50 points) | All collectables have been found.
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| There, I fixed it (30 points) | Yay!
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| Tired (30 points) | Be right back.
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| Yay! (50 points) | Got all endings.
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| Yolo (20 points) | Die 25 times.
|