Full list of all 71 The Evil Within achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 41 achievements, and there are 3 DLC packs containing 30 achievements.
Have they lost their minds? Better get past them without a fight. (Ch.2)
Collect every collectable in the game.
I'm not taking any chances, this bus can't take much more damage. (Ch. 12)
Who wouldn't reach out for a man clinging for his life? (Ch. 6)
That vision in the hospice... why here? Why now? (Ch. 4)
His engine roars, but my knife is strong enough to take him out. (Ch.3)
Kill 5 enemies with a torch.
Use a secret explosive weapon to kill 10 enemies. (Agony Bolt effects negate results)
Kill 400 enemies.
Complete the game on Nightmare difficulty.
Finish the game on 悪夢(AKUMU) mode.
Kill 5 enemies with each type of Agony Bolt.
Kill 5 enemies in a row with a sneak kill without being discovered.
Open up all the lockers in the save room.
Completely upgrade all weapons.
Completely upgrade three weapons.
Upgrade all options in the Stock menu.
Fully upgrade all of Sebastian's attributes.
Completely upgrade one weapon.
Complete the game on Casual difficulty.
Complete the game on Survival difficulty.
Finish the game with a clear time of under 5:00:00
Finish the game without upgrading any skills with green gel.
Defeat the ultimate evil within.
Remove an invisible enemy from the equation.
I should get this whole generator panel running just in case. (Ch. 14)
Outrun a gigantic threat in the city.
Kill 200 enemies.
End a monstrosity in the underground garage.
Enough running! I'll burn her to the ground right here! (Ch. 10)
Sneak Kill an enemy after hitting them with a bottle.
This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)
It won't stay dead! Better only fight when I have to. (Ch. 7)
Escape the Keeper beneath the catacombs.
Take out both guardians before the church.
Kill 25 enemies with melee attacks.
Kill 30 enemies.
Finish off a shrieking beast.
Kill 3 living enemies with one drop of a match.
The water's rising, but we'll get out of this without a scratch. (Ch. 5)
Defeat the Sadist within the village.
Complete the hidden letter in The Assignment.
Collect all Research Documents in The Assignment.
Collect all Personnel Files in The Assignment.
Clear The Assignment in KURAYAMI Mode.
Use a single trap to kill two or more enemies in The Assignment. (Ch. 2)
Clear Chapter 2, "Crossing Paths."
Get a Cadaver to grab and kill a Haunted. (Ch. 2)
Survive the duel without using any electronic devices in the environment. (Ch. 2)
Clear Chapter 1, "An Oath."
Lure an enemy with a phone call and lock them in a room. (Ch. 1)
Clear The Executioner without taking any damage.
Purchase all items in the Shop.
Complete all Torments.
Get payback on the cop who took down your predecessor.
Collect all Daughter's Diaries in The Executioner.
Kill 10 basic Haunted with environmental traps in The Executioner.
Clear the basement of the manor house in The Executioner.
Clear the first and second floors of the manor house in The Executioner.
Use Executions on 20 basic Haunted.
Kill 10 basic Haunted with the chainsaw.
Get through the hotel without being spotted or killing any enemies. (Ch. 4)
Collect all Research Documents in The Consequence.
Complete the hidden letter in The Consequence.
Collect all Personnel Files in The Consequence.
Clear The Consequence in KURAYAMI Mode.
Clear Chapter 4, "A Ghost is Born."
Defeat Ruvik before the final showdown in The Consequence. (Ch. 4)
Save Sebastian's life in the hotel. (Ch. 4)
Clear Chapter 3, "Illusions."
Turn on the generator using no more than 10 chemical lights. (Ch. 3)