GOT 100 KILLS
GOT 50 HEADSHOTS
BEAT THE ADMIN VENTS CAMPAIGN LEVEL WITHOUT ACTIVATING ANY OF THE FAN SWITCHES.
BEAT THE CAFETERIA CAMPAIGN LEVEL IN NEW GAME + MODE WITH THE WARRIOR MONK MUTATOR
FINISHED CHAPTER 1
FINISHED CHAPTER 2
FINISHED CHAPTER 3
FINISHED CHAPTER 4
FINISH CHAPTER 5
FINISH CHAPTER 6
FIREFIGHT LEVEL 10
FIREFIGHT LEVEL 20
FIREFIGHT LEVEL 30
FIREFIGHT LEVEL 40
FIREFIGHT LEVEL 50
BEAT THE GREENS CAMPAIGN LEVEL WITH THE FLOOR IS LAVA MUTATOR
BEAT THE PORTAL LABS CAMPAIGN LEVEL WITH THE ONE IN THE CHAMBER MUTATOR
COMPLETED A NEW GAME PLUS CAMPAIGN
BEAT THE CORRIDOR CAMPAIGN LEVEL WHILE EQUIPPED WITH THE GRAVITY ARM CANNON.
BEAT THE SERVER ROOM CAMPAIGN LEVEL WITH THE FLOOR IS LAVA MUTATOR
BEAT THE TRAIN STATION CAMPAIGN LEVEL DEFEATING EVERY ENEMY BEFORE BOARDING THE TRAIN.
COMPLETE CYBERMEDICINE CAMPAIGN LEVEL WITH AN ARM CANNON EQUIPPED.
BEAT THE PARTY MANSION CAMPAIGN LEVEL IN NEW GAME + MODE DEFEATING EVERY ENEMY BEFORE LEAVING THE LEVEL
BEAT THE ARMORY CAMPAIGN LEVEL IN NEW GAME + MODE DEFEATING EVERY ENEMY BEFORE LEAVING THE LEVEL
BEAT THE MUSEUM CAMPAIGN LEVEL WITH THE LIMITED SLOW-MO MUTATOR
BEAT THE GARDENS CAMPAIGN LEVEL WITH THE WARRIOR MONK MUTATOR AND DEFEATING EVERY ENEMY
