Full list of all 58 Prey achievements worth 1,195 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 48 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 195 Gamerscore.
You completed the game without ever acquiring any Typhon power or Human ability.
You used the Psychotronics satellite to dismiss or summon the Typhon Nightmare.
You completed the game once acquiring only Typhon Powers and again acquiring only Human abilities.
You escaped Talos I aboard Dahl's shuttle with only Dahl.
You killed every Human on and around Talos I.
You mimicked a Mimic.
You mimicked (20) or more unique objects.
You blasted yourself as an object for at least 20 meters while in normal gravity.
You returned to the Simulation Lab and completed the tests in Rooms A, B, and C.
You used Electrostatic Burst to drop two or more Operators at once.
You used Mindjack to free a mind-controlled Human.
You used Psychoshock on a Human.
You created a Phantom using Phantom Genesis.
You scanned your Phantom Shift duplicate with the Psychoscope.
You completed the game in the most empathetic way possible.
You completed the game without killing any Humans.
You found and listened to all the messages you left for yourself.
You killed Alex.
You performed an apto-regressive neurotomy on Dahl.
You killed an enemy while they were Lifted.
You found all the smuggler's dead drops.
You found out what happened to Mikhaila's father and let her know.
You located all employees on Talos I.
You found Gustaf Leitner's Connectome for Dr. Igwe.
You found and listened to all TranScribe recordings.
You helped Igwe, January, and Mikhaila meet in your office.
You recovered Mikhaila's booster shots and healed her.
You read all the e-mails on Talos I.
You killed (5) Mimics in 5 seconds.
You completed the Shipping and Receiving objective and no human lives were lost
You rescued Dr. Igwe from a cargo container.
You used Danielle's voice samples to access Deep Storage.
You read the entire Starbender series and don't regret it.
You found Dr. Calvino's secret stash.
You fully upgraded a weapon.
You fled Talos I aboard Alex's escape pod before completing your mission.
You killed Luka and avenged Abby.
You repaired (20) objects on and around Talos I.
You consumed one of every type of food and drink on Talos I.
You killed January.
You killed an enemy while using Combat Focus.
You recycled yourself.
You hacked at least (20) hackable objects on and around Talos I.
You used a single Recycler Charge to recycle at least 20 objects.
You acquired a Typhon power.
You met January for the first time.
You acquired a Human ability.
You died to helicopter blades on your first day on the job.
In Mooncrash, install every neuromod power for every character.
In Mooncrash, unlock all 5 playable characters.
In Mooncrash, finish the game with a surplus of 50,000 sim points or more.
In Mooncrash, damage 3 enemies with a single Psychostatic Cutter projectile.
In Mooncrash, complete all Story Objectives.
In Mooncrash, you read all of the second Starbender series and still no regrets.
In Mooncrash, defeat a Moon Shark.
In Mooncrash, GLOO 3 enemies with a single GLOO charge.
In Mooncrash, complete all KASMA Orders.
In Mooncrash, escape the simulation with all five playable characters in a single run.