Here is the full list of all 51 The Evil Within 2 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Completed the game on Casual difficulty or higher.
Completed the game on Survival difficulty or higher.
Collected all of the Mysterious Objects.
Did what needed to be done to save your daughter.
Observed all Residual Memories.
Reached the very end of the world.
Your trauma is no more.
Opened all lockers.
Collected all files.
Made it inside the enemy's stronghold.
Killed 3 enemies using upgraded Smoke Bolts.
Talked to Kidman about all of the photographic slides.
Came to terms with your past and present.
Provided a Harbinger sweet release.
Stopped a true believer from playing with his favorite toy. (Ch. 11)
Experienced every traumatic encounter and made peace with your inner demons.
Completed the "The Last Step" side mission.
Used every Coffee Maker at least once.
Survived an ordeal with the help of a new friend.
Upgraded a weapon to Level 3.
Killed 2 or more enemies at once using a hanging lamp. (Ch. 9)
Shut down a bloody performance.
Opened 16 lockers.
Killed 2 or more enemies at once using oil on the ground.
Upgraded one of your Warden Crossbow bolts to max level.
Found a potential ally in The Marrow.
Killed an enemy using an Ambush.
Collected 20 files.
Defeated the Guardian outside City Hall.
Avoided unnecessary bloodshed outside City Hall. (Ch. 5)
Killed 60 enemies.
Used your first Red Gel.
Saw a chilling vision.
Completed the "Rogue Signal" side mission.
Used your first High-Grade Weapon Parts.
Killed 30 enemies.
Killed 10 enemies using Sneak Kills.
Stunned an enemy standing in water using a Shock Bolt.
Acquired the Warden Crossbow.
Crafted something for the first time.
Took the plunge back into STEM.
Completed the game on Nightmare difficulty or higher.
Completed the game in Classic Mode.
Completely upgraded all abilities.
Completely upgraded all weapons.
Crafted every type of item at least once.
Acquired all standard weapons.
Stomped and killed 15 fallen enemies.
Reminisced about every moment from your past. (Ch. 12)
Brought your own equipment to the barbecue this time. (Ch. 14)
Opted for a cinematic experience.