Achieve the lowest ranking possible.
Get a 100% Rating in all the stages.
Complete a Boss Stage without using Time-Dilation.
Complete Tutorial.
Complete a stage in Chapter Eight with the ALARM going off.
Kill all the enemies, using the GUN.
Kill 1000 Enemies.
Kill all the enemies in a stage.
Kill all the enemies, using the BAT.
Get a 100% Rating in any stage.
Complete a stage without killing anyone.
Die 1000 Times.
Kill all the enemies, using the FLAMETHROWER.
Complete a level earning the Second To None Rank.
Head out of the apartment.
Kill all the enemies, using the LASER.
Kill an enemy while hysteria is high.
Achieve 100% accuracy with the GUN.
Kill Emily's mirage in all its appearances.
Watch TV.
Kill 100 Enemies using the Laser.
Unlock all older work orders.
Kill 100 Enemies using the Gun.
Kill 100 Enemies using the Flamethrower.
Unlock any of the work orders.
Kill 100 Enemies using the Bat.
Finish Boss Mode in Normal Difficulty.
Beat the game in Hard Mode
Play through the whole game without using the help.
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