Here is the full list of all 73 Depersonalization (Windows) achievements worth 1,000 gamerscore.
Equip Aria-Revolver and defeat Ronald.
Defeat Principal Stone without using any attack actions or magics.
Defeat the Rippers without using the Crystal of the Elder Things.
Defeat a Greedy with 5 or more points of armor.
Defeat Afogomorn without using Future Prediction action.
Defeat Hatred, Vanity, and Sloth without mythic item projection and without using the charm action.
Defeat Blood of God and end the battle without any Parasite effects.
Defeat the Bloody Tongue Monster, the Bloated Woman, the Haunter of The Dark in a single module.
Reach the ending "The Glitch World After Glitch" without any teammates.
Defeated Colors Out of Space twice without using High-Intensity Magnetic Machine.
Not get into a battle with Carter and reach the ending "Beautiful reality" in Soladnit.
Defeat Tindalos after they using Final Spiral when their HP is less than or equal to 50.
Defeat Horn twice in a single module experience.
Start the battle when Ryan's HP is full and defeat him.
Defeated Tonson in the first round in a battle against him.
Defeat Incarnation of the King in Yellow when she has an epilogue state.
Keep all three gift boxes charmed at the same time during the battle against the Clown.
In the battle with the Clown, there are no gift boxes on the field when the Clown is defeated.
Defeat the Executioner when he has 3 stacks of Bloodlust.
When entering battle against Lady Stoneheart, all of friendly characters are below half HP.
After using the action to enter the portal, meet O'Lucky again and defeat it.
Use only one investigator to enter the module Far Hope Park and reach the ending "Memory return".
Defeat Madness Incarnations when all Investigators' Madness are greater than or equal to 5.
Defeat O'Quill when he is in a berserk state.
Successfully remove fear a total of 3 times in a single battle in the module Moonshade Monolith.
Defeat Ibom without using Knight Charge.
Using the same investigator, complete modules while carrying the Ghoul Constitution effect 3 times.
Read Grace's letter to Ronald.
Find Amy's note in a Horror Fiction.
Complete the side story - Principal Stone.
Complete the side story - Collector of Antiquities.
Complete the side story - Atlach Doll.
Choose to give up resistance during the Fight against Tentacle while having hedonism trait.
Read Wiseman's Diary.
Witness a believer walking into the flames.
Complete the side story - Lady's commission.
Uncover the true nature of the man masquerading as a butler.
Witness Shirley's secret.
Learn about Beasts in the Shadow Ring.
Complete the side story - the Musician.
Witness Ryan kill the spider monster.
Kidnapped by Tonson without rescuing Merry.
Enter the battle a total of 3 times when Gioia is in the battle queue.
Trade more than 12 Starstones with O'Lucky in a single module experience of Far Hope Park.
Have the young Anan light the two carpets on fire in the castle corridor.
Use a screwdriver to unscrew the coin box in the phone booth.
Complete All-in-One module with unspent map action point.
Find Uz's baseball bat in the trash.
Get all the four-leaf clovers from Irene.
Let Walker eat the poisoned food.
Pick up 10,000 golds from Sherman's body.
Find the Pnakotic Fragments from the place on fire in the main hall of the church.
Get Mana Can and Wind Deity of Balkh.
Get all the room cards in the Carter‘s mansion.
Equip Horn with a Cat Teaser Stick.
Collect and sacrifice five black seeds.
Take Gioia to all the locations in the amusement park during a single module experience.
Reach the ending "The One-in-All".
Collect all the endings in "Lies and Fraud".
Collect all the endings in "Soladnit".
Collect all the endings in "Welcome to Townsend".
Collect all the endings in "Moonshade Monolith".
Collect all the endings in "Far Hope Park".
Unlock all the mythic item projections in "All-in-One and One-in-All".
Unlock all the mythic item projections in "Lies and Fraud".
Unlock all the mythic item projections in "Soladnit".
Unlock all the mythic item projections in "Welcome to Townsend".
Unlock all the mythic item projections in "Moonshade Monolith".
Unlock all the mythic item projections in "Far Hope Park".
Read The Starry Scripture a total of 5 times in a single module experience of Lies and Fraud.
Help Harkins with his "internal surgery".
Lead all team members off the island successfully.
Displease others 3 times in a single module experience of Moonshade Monolith.