| Achievement | How to unlock
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|---|
| 6e 69 63 65 | Eat a Hyper Weapon as Robot.
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| Advanced Sitter | Defeat Throne II.
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| Bandit Stopper | Defeat Big Bandit.
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| Blood Blood Blood | Reach the Nuclear Throne in under 10 minutes as Plant.
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| Chicken Unlocked | Reach 5-?.
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| Crown Life | Unlock a Crown as any character.
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| Crystal Can Shield | Reach 4-? as Crystal.
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| Crystal Smasher | Defeat Hyper Crystal.
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| Dog Owner | Defeat Big Dog.
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| Everything Hurts | Reach the Nuclear Throne with Melting without choosing Rhino Skin or Strong Spirit.
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| Eyes Unlocked | Reach 2-1.
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| Fish Can Roll | Loop as every character.
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| Forget The Old Days | Defeat Mom as Rebel.
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| Frog Slayer | Defeat Mom.
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| Frog Zone | Play as Frog.
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| Go Hard | Unlock Hard Mode.
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| Good Find | Unlock a Golden Weapon as any character.
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| Good Riddance | Unlock a Golden Disc Gun or Golden Nuke Launcher.
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| Horror Unlocked | Defeat Horror.
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| Hunter Killer | Defeat Lil Hunter.
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| Impossible | Sit on the Nuclear Throne as headless Chicken.
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| Melting Unlocked | Die.
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| MMMMMMHMMM! | Reach 2-? as Eyes.
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| Never Look Back | Defeat Captain as Rogue.
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| Not Bad | Reach 7-3 on a Daily.
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| Plant Unlocked | Reach 3-1.
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| Rebel Unlocked | Loop past the Nuclear Throne.
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| Robot Unlocked | Reach 5-1.
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| Rogue Unlocked | Reach the Nuclear Throne.
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| Science | Defeat the Technomancer as Steroids.
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| Sincere Apologies | We hereby sincerely apologize.
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| Steroids Unlocked | Reach 6-1.
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| Techno Killer | Defeat the Technomancer.
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| The Struggle Continues | Loop the game.
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| The Struggle Is Over | Defeat Captain.
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| Thriller | Defeat Hyper Crystal as Horror.
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| Throne Sitter | Defeat the Nuclear Throne.
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| Ultra Mutant | Get 100% of the unlocks.
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| Ultra Time | Reach Level Ultra as any character.
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| Unstoppable | Reach Level Ultra as Skeleton.
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| Vault Raider | Unlock all Crowns as one character.
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| Verified | Unlock a Golden Weapon for every character.
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| Way Of The Chicken | Reach 2-1 on Hard Mode as Chicken.
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| Y.V. Unlocked | Reach 3-?.
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