Full list of all 44 Afterfall InSanity Extended Edition achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Finish sixth encounter
Finish fifth encounter
Finish fourth encounter
Finish third encounter
Finish second encounter
Finish first encounter
Defeat Third Boss
Defeat Second Boss
Defeat first boss
Beat the game on InSane difficulty setting
Beat the game on Hard difficulty setting
Beat the game on Normal difficulty setting
Beat the game on Easy difficulty setting
Listen to all recordings in the game
Smash 50 heads with a kick to the head in the finisher
"Tranquilize" 20 opponents with Syringe
Find most of notes in the game
Kill 100 using headshots
Complete Level 10
Complete Level 9
Complete Level 8
Complete Level 7
Kill 30 opponents with Raging Bull
Complete Level 6
Complete Level 5
Kill 30 using the finishers
Kill 50 opponents with Sickle
Complete Level 4
Kill 30 opponents with Power Hammer
Kill 100 with dismemberment
Complete Level 3
Kill 50 opponents with Firefighter's Axe
Find an ammo pack in the vending machine
Complete Level 2
Complete Level 1
Sprint for 4000 meters (in total)
Hack a device with L2 Security with less than 5 mistakes
Kill 50 opponents with 'Pacyfikator' Telescopic Baton