| Achievement | How to unlock
|
|---|
| A Good Start | Complete Sector 1.
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| Above | Complete one challenge level.
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| Above and Beyond | Complete ten challenge levels.
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| Beyond | Complete five challenge levels.
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| Bustin' Makes them Feel Good | Be defeated by the Ghost Huntress 10 times.
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| Classical Gas | Die from gas.
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| Dawn of the Living | Kill 100 enemies.
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| Day of the Living | Kill 250 enemies.
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| Executive | 100% complete 10 levels.
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| Feel the Fizz | Drink 100 Cans of Soda-Pop.
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| Finale | Complete Sector 4.
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| Hold the Door! | Be Killed by a Standard Door.
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| If you've got it, Haunt it | Interact with a Haunted object for the first time.
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| In the Name of Science | Needlessly Kill a Scientist.
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| Junior Executive | 100% complete 5 levels.
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| Land of the Living | Kill 1000 enemies.
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| Memento Mori | Die 250 Times.
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| Mr. Roboto | Possess a Robot.
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| Night of the Living | Kill 25 enemies.
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| No Swimming Allowed | Drown.
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| President | 100% complete 20 levels.
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| Prized Possessions | Possess 50 Scientists.
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| Quantum Jump | Successfully navigate a Jump Pad sequence without dying.
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| The Cavalry | Release the Zombie Horde.
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| The Cure | Unknown.
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| The Fourth Law of Robotics | Kill a robot with another robot.
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| The Revenge | Unknown.
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| The Struggle is Real | Complete Sector 2.
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| Three Cheers for Sweet Revenge | Complete Sector 3.
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| Vice President | 100% complete 15 levels.
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