The Evil Within has 71 achievements worth 1735 gamerscore

First Step into Darkness 0 Complete the game on Casual difficulty	30
Another Day on the Job 0 Complete the game on Survival difficulty	40
Master of Horror 0 Complete the game on Nightmare difficulty	50
Every Nook and Cranny 0 Collect every collectable in the game.	30
Master of Unlocking 0 Open up all the lockers in the save room	15
Hardbody 0 Fully upgrade all of Sebastian’s attributes.3	30
My Best Friend 0 Completely upgrade one weapon.	10
The Power of Three 0 Completely upgrade three weapons.	25
Unstoppable Arsenal 0 Completely upgrade all weapons.	40
Why Can’t I Hold All This Ammo? 0 Upgrade all options in the Stock menu	20
Blow Up the Playing Field 0 Use a secret explosive weapon to kill 10 enemies. (Agony Bolt effects negate results)	25
Full House 0 Kill 5 enemies with each type of Agony Bolt	10
Silent Kill 0 Kill 5 enemies in a row with a sneak kill without being discovered.	20
Burn, Baby, Burn! 0 Kill 5 enemies with a torch.	10
...And the Corpses Mount 0 Kill 30 enemies.	10
Krimson PD Fury 0 Kill 200 enemies.	20
One Man Army 0 Kill 400 enemies.	35
Ammo Conservationist 0 Kill 25 enemies with melee attacks.	10
Bloody Bar Brawl 0 Sneak Kill an enemy after hitting them with a bottle.	10
Drop It Like It’s Hot 0 Kill 3 living enemies with one drop of a match.	10
The Quick and the Dead 0 Finish the game with a clear time of under 5:00:00.	45
It Is What It Is 0 Finish the game without upgrading any skills with green gel.	60
You Asked For It 0 Finish the game on 悪夢(AKUMU) mode.	60
À la Corvo 0 Have they lost their minds? Better get past them without a fight. (Ch.2)	15
Knife Beats Chainsaw 0 His engine roars, but my knife is strong enough to take him out. (Ch.3)	40
Home is Where the Hospice is 0 That vision in the hospice... why here? Why now? (Ch. 4)	15
Not Part of the Job Description 0 The water’s rising, but we’ll get out of this without a scratch. (Ch. 5)	25
Everybody Gets One 0 Who wouldn’t reach out for a man clinging for his life? (Ch. 6)	5
I Don’t Have Time for This! 0 It won’t stay dead! Better only fight when I have to. (Ch. 7)	10
Item Management 0 This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)	10
Bathed in Flames 0 Enough running! I’ll burn her to the ground right here! (Ch. 10)	25
Not a Scratch on Her! 0 I’m not taking any chances, this bus can’t take much more damage. (Ch. 12)	15
Entry Level Electrician 0 I should get this whole generator panel running just in case. (Ch. 14)	15

Secret Achievements

What’s In The Box?! 0 Escape the Keeper beneath the catacombs	20
Old Flame 0 Finish off a shrieking beast	20
Weapon of Choice 0 Defeat the Sadist within the village	20
Two on Two 0 Take out both guardians before the church	25
The First, Not the Last 0 End a monstrosity in the underground garage	40
Arachnophobia 0 Outrun a gigantic threat in the city	15
Slither into Oblivion 0 Remove an invisible enemy from the equation.	25
One of the Many 0 Defeat the ultimate evil within	45

The Evil Within - The Assignment

There are 10 achievements with a total of 250 points.

Prank Call 0 Lure an enemy with a phone call and lock them in a room. (Ch. 1)	20
Clutch! 0 Use a single trap to kill two or more enemies in The Assignment. (Ch. 2)	20
All You Need is Axe 0 Survive the duel without using any electronic devices in the environment. (Ch. 2)	20
Death Grip 0 Get a Cadaver to grab and kill a Haunted. (Ch. 2)	20
Doctor's Notes 0 Collect all Research Documents in The Assignment.	40
A Piece of My Past 0 Collect all Personnel Files in The Assignment.	15
A Warning 0 Complete the hidden letter in The Assignment.	15
Not Afraid of the Dark 0 Clear The Assignment in KURAYAMI Mode.	40

Secret Achievements

A Different Beginning 0 Clear Chapter 1, "An Oath."	20
Not as it Seems 0 Clear Chapter 2, "Crossing Paths."	40

The Evil Within - The Consequence

There are 10 achievements with a total of 250 points.

Fumbling in the Dark 0 Turn on the generator using no more than 10 chemical lights. (Ch. 3)	20
A Real Hero 0 Save Sebastian's life in the hotel. (Ch. 4)	20
There Will Not Be Blood 0 Get through the hotel without being spotted or killing any enemies. (Ch. 4)	20
Stick to the Script 0 Defeat Ruvik before the final showdown in The Consequence. (Ch. 4)	20
It's All Your Fault 0 Collect all Research Documents in The Consequence.	40
Becoming an Agent 0 Collect all Personnel Files in The Consequence.	15
This is Just the Beginning 0 Complete the hidden letter in The Consequence.	15
None More Dark 0 Clear The Consequence in KURAYAMI Mode.	40

Secret Achievements

Things Fall Apart 0 Clear Chapter 3, "Illusions."	20
Where Do We Go From Here? 0 Clear Chapter 4, "A Ghost is Born."	40

The Evil Within - The Executioner

There are 10 achievements with a total of 235 points.

Nosy Parent 0 Collect all Daughter's Diaries in The Executioner.	15
Cruel and Unusual 0 Complete all Torments.	40
I Might Close Early 0 Purchase all items in the Shop.	20
Krimson Chainsaw Massacre 0 Kill 10 basic Haunted with the chainsaw.	15
Trapper and Keeper 0 Kill 10 basic Haunted with environmental traps in The Executioner.	15
Got to Destroy the Brain 0 Use Executions on 20 basic Haunted.	20
Home Invasion 0 Clear the first and second floors of the manor house in The Executioner.	15
The Craftsman's Tools 0 Clear the basement of the manor house in The Executioner.	15
I've Got Box of Steel 0 Clear The Executioner without taking any damage.	40
You Had This Coming 0 Get payback on the cop who took down your predecessor.	40