| Achievement | How to unlock
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|---|
| ...Two legs at day... | Complete the Day segment of the game.
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| ...and three legs at Dusk? | Reach the end Boss.
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| Architect of Doom | Publish your first level on the Steam Workshop.
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| Don't forget to rate! | Beat another player's Steam Workshop Level.
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| I'm Immortal! | Beat the postgame levels.
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| One Man Apocalypse | Why won't they stay down?
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| Overkill | Fall from a high height into water while also dying of poison.
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| Stayin' Alive | Completed a level without dying. No corpses.
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| That'll leave a mark. | Fall onto the flag at termnial velocity with no lives to spare.
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| The Organic Titanic | Her voyage couldn't even last 10 seconds.
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| What walks on four legs at dawn... | Complete the Dawn segment of the game.
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| You get used to it. | Die 1000 times.
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| Zombies are overdone, anyway. | Beat the end boss with fewer than 6 of your corpses shambling about.
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