Version 1.0.9 introduces keybinding options, save system optimizations, and various bug fixes for audio and text display.

Librarian: Tidy Up the Arcane Library!
Librarian: Tidy Up the Arcane Library! is a single-player simulation. You need return scattered books to proper places in an Arcane Library. As completed rows of bookshelves, you can learn ability to improve your efficiency. Use your skills and strategies to shelve 3,072 books as quick as you can.
Power trajectory
Net buffs minus nerfs over time. Up = the game is being buffed overall, down = nerfed.
Latest patches
Buffs, nerfs, bug fixes & updates at a glance — click a row to jump to that subject
Version 1.0.5 introduces the Recall Stone item and various stability, UI, and performance improvements.
- Generalvolume display
Fixed an issue where volume numbers were not displayed on some books, improving library organization.
- Generalinput priority
Fixed a bug where controller stick drift caused the controller to be incorrectly prioritized as the primary input device.
- Generalresolution settings
Fixed issues regarding game resolution changes and crashes when opening the Options menu.
Version 1.0.4 focuses on critical bug fixes regarding item interaction and game-breaking visual errors during auto-shelving.
What got changed
Click a row to filter the cards below
Heroes & subjects
Click a card to see its full timeline + per-ability breakdown
- ⚙️+1/-0▲ +12d ago
General
GeneralSystem · UI · BugfixGeneral stability and quality of life improvements.
- 🧰+1/-0▲ +12w ago
Recall Stone
ItemRecovery · UtilityProvides a safety net for players nearing the end of their book collection.
- ⚙️+0/-0≈ 02w ago
Auto-Shelving
GeneralMechanic · AutomationImproved stability during automated shelving processes.
- 🗺️+0/-0≈ 02w ago
Special Stages
MapLevel · InteractionResolved a soft-lock issue during item inspection in special stages.
Top abilities tweaked
Most-touched abilities across all patches