Complete the indicated task to unlock the achievement.

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