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