Here is the full list of all 76 Library Of Ruina achievements.
Roland and Angela chose to forgive each other.
Complete the reception of the Distorted Reverb Ensemble.
Fully realized the Floor of General Works.
Complete the reception of the Black Silence.
Complete the reception of the Reverberation Ensemble.
Defeat Olivier and Argalia using the Combat Page 'Furioso'.
Have a guest and a librarian perish at the same time.
View all Small Stories.
Fully realized the Floor of Philosophy.
Fully realized the Floor of Religion.
Fully realized the Floor of Social Sciences.
Be considered an Impurity.
Complete the reception of 얀샋ㄷ요무.
Complete the reception of Xiao.
Use the Combat Page 'Clone' to possess 6 of a single Combat Page in hand.
Fully realized the Floor of Language.
Fully realized the Floor of Natural Sciences.
Fully realized the Floor of Art.
Complete a reception with Binah offering her assistance.
Have Gebura manifest the E.G.O of the Red Mist during a reception.
Complete a reception after both sides’ Team Emotion Levels have reached 5.
Fully realized the Floor of Literature.
Send a General Invitation.
Reach the rank of a Star of the City.
Fully realized the Floor of Technological Sciences.
Complete the reception of the Crying Children.
Use an E.G.O page.
Fully realized the Floor of History.
Roll the maximum value when using 'Boundary of Death'.
Lower the Cost of a 4-Cost page to 0 with the Abnormality page 'Happy Memories' and use it on the Floor of History.
Reach the rank of an Urban Nightmare.
Complete the reception of Tomerry.
Transfer a passive ability.
Reach the rank of an Urban Plague.
Acquired all the listed rewards from a book that contains an Objet d’art page.
Burn 100 books in total.
Reach the rank of an Urban Legend.
Reach the rank of an Urban Myth.
Stagger a guest by deflecting.
Use an Abnormality page.
Clear an Abnormality battle.
Enter a combat phase without slotting any Speed die for all librarians who can act. Your finger probably slipped for this one.
Customize a librarian.
Equip a Battle Symbol.
Burn a book for the first time.
Complete your first reception. You’ve made your baby steps!
Reach the rank of a Canard.
Obtain all other achievements.
Roland was rejected. Angela could not forgive him.
Angela was snubbed. Roland could not forgive her.
Collect all Key Pages.
Collect all Combat Pages.
Collect 100 unique Battle Symbols.
Complete all receptions accessible by General Invitations.
Fully equip a librarian with Battle Symbols.
Gain 15 Strength in a single Scene.
Defeat a guest suffering from Burn, Bleed, Feeble, Disarm, Fragile, Paralysis, and Bind.
Inflict 60 Bleed to a single guest.
Defeat 5 guests through Burn damage in a single reception.
Defeat 5 guests at once using a single die of a Mass Attack.
Deal 150 damage to a guest with a single attack.
Use an E.G.O page that synchronizes its user with the Abnormality.
Defeat 5 guests marked by the Abnormality page 'Request' in a single reception on the Floor of Technological Sciences.
Deal 40 damage at once with the third die of the E.G.O page 'Sanguine Desire' on the Floor of Literature.
Use the Combat Page 'Ever-repeating Performance' on a Scene where a guest planned to use a Mass Attack page on the Floor of Art.
Activate the ability of the Abnormality page 'Nix' on the Floor of Natural Sciences.
Complete a Star of the City-level or above reception after selecting the Abnormality page 'Mountain of Corpses' on the Floor of Language.
Use 4 pages generated by the Abnormality page 'Rake' during a single reception on the Floor of Social Sciences.
Activate the ability of the Abnormality page 'The Beast' on the Floor of Philosophy.
Deal 100 total damage using the Abnormality page 'Lean, Bloody Wings' in a single Act on the Floor of Religion.
Defeat 3 guests after selecting the Abnormality page 'Fervent Beats' during a single reception on the Floor of General Works.
Defeat a guest from the Thumb or the Index with Pete’s Key Page equipped.
Defeat the Red Mist as Gebura.
Defeat the Purple Tear as Roland.
Finish off Myo once and for all as Gebura with the Red Mist’s Key Page equipped.
Finish the final reception without any participant being incapacitated.