IT BEGINS
Not unlocked yetDeath count: 1
AMMO
Not unlocked yetAmmo used: 500
DROP LIKE FLIES
Not unlocked yetDeath count: 10
JUST THE BEGINNING
Not unlocked yetLeaving Building C
DAD, YOU WERE RIGHT
Not unlocked yetAs big as an elephant
HERD
Not unlocked yetKills count: 50
MORE AMMO
Not unlocked yetAmmo used: 2000
EVEN MORE AMMO
Not unlocked yetAmmo used: 5000
TECHNODEATH
Not unlocked yetDeploy a Gadget
BLACK FRIDAY
Not unlocked yetUpgrades Cost: >1000
ENGINEERING
Not unlocked yetUse a Device
DOWN THE RABBIT HOLE
Not unlocked yetFind 15 documents
DIGGING IN THE PAST
Not unlocked yetFind 50 documents
THE TRUTH
Not unlocked yetFind 90 documents
THE AWAKENING
Not unlocked yetComplete the game on Nightmare difficulty or higher
THE RIGHT STUFF
Not unlocked yetComplete the game on Hard difficulty or higher
NOT TOO BAD
Not unlocked yetComplete the game on Normal difficulty or higher
SMOOTH
Not unlocked yetComplete the Game on Easy difficulty or higher
QUICK NIGHTMARE HANDSHAKE
Not unlocked yetKill the Hand in less than 20 seconds on NIGHTMARE difficulty
A CLEAN SWEEP
Not unlocked yetKill 1000 Walking Soulless
ARACHNOPHOBIA
Not unlocked yetKill 30 Spitting Spiders
TAP TAP TAP
Not unlocked yetKill 900 Small Spiders
MADE OF STEEL
Not unlocked yetFinish a level without taking any damaged on NIGHTMARE difficulty
BUTCHER
Not unlocked yetKill 500 enemies with the Old Axe