Achievement Unlocked Visibility Global Unlocks
Agoraphobia
Complete Level 5 		11.5%
Asylum
Beat the game on Hard difficulty setting 		6.1%
Here's Albert!
Kill 50 opponents with Firefighter's Axe 		11.2%
Underground Arena: First Boss Defeated
Defeat first boss 		5.6%
Underground Arena: Second Boss Defeated
Defeat Second Boss 		5.5%
Underground Arena: Third Boss Defeated
Defeat Third Boss 		5.5%
Clinic
Beat the game on Easy difficulty setting 		9.0%
Dancing Loony Bin
Beat the game on InSane difficulty setting 		5.6%
Delusion
Complete Level 9 		9.4%
Depression
Complete Level 3 		12.7%
Doctor Nosy
Find most of notes in the game 		8.2%
Underground Arena: First Encounter Finished
Finish first encounter 		5.9%
Shelter Entryway: First Encounter Finished
Finish first encounter 		6.0%
Underground Arena: Second Encounter Finished
Finish second encounter 		5.6%
Shelter Entryway: Second Encounter Finished
Finish second encounter 		5.7%
Underground Arena: Third Encounter Finished
Finish third encounter 		5.6%
Shelter Entryway: Third Encounter Finished
Finish third encounter 		5.5%
Underground Arena: Fourth Encounter Finished
Finish fourth encounter 		5.5%
Shelter Entryway: Fourth Encounter Finished
Finish fourth encounter 		5.5%
Underground Arena: Fifth Encounter Finished
Finish fifth encounter 		5.5%
Shelter Entryway: Fifth Encounter Finished
Finish fifth encounter 		5.5%
Underground Arena: Sixth Encounter Finished
Finish sixth encounter 		5.5%
Shelter Entryway: Sixth Encounter Finished
Finish sixth encounter 		5.5%
Coup de grâce
Kill 30 using the finishers 		7.3%
Good Listener
Listen to all recordings in the game 		9.7%
I337 h4xx0r
Hack a device with L2 Security with less than 5 mistakes 		7.6%
Headhunter
Smash 50 heads with a kick to the head in the finisher 		5.7%
Look Ma', no scope!
Kill 100 using headshots 		5.9%
Insomnia
Complete Level 10 		9.1%
Jackpot!
Find an ammo pack in the vending machine 		15.8%
Long Distance Runner
Sprint for 4000 meters (in total) 		6.5%
Mania
Complete Level 4 		11.7%
Neurosis
Complete Level 7 		10.1%
Pacifier
Kill 50 opponents with 'Pacyfikator' Telescopic Baton 		5.5%
Paranoia
Complete Level 8 		10.0%
Parasomnia
Complete Level 1 		34.7%
Phagophobia
Complete Level 6 		10.5%
Hammerin' time!
Kill 30 opponents with Power Hammer 		6.4%
Psychosis
Complete Level 2 		14.6%
Olé!
Kill 30 opponents with Raging Bull 		6.0%
Sanitarium
Beat the game on Normal difficulty setting 		7.8%
Shelter "Gory"
Kill 100 with dismemberment 		10.2%
Hack n' Slash!
Kill 50 opponents with Sickle 		5.8%
Special Treatment
"Tranquilize" 20 opponents with Syringe 		5.6%