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The Deep Library
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A first-person exploration horror roguelite. Explore the depths of a seemingly endless library in search of rare books, but beware of the terrifying entities that protect it!
PC (Microsoft Windows) · Oct 14, 2025
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · Mar 30, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
35 achievements available.
Entered the Library for the first time
LockedSteam
Entered Chamber C
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Entered Chamber MI
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Entered Chamber MIX
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Entered Chamber XI
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Entered Chamber XXX
LockedSteam
Entered Chamber MMM
LockedSteam
Entered Chamber MMMDCCCLXXXVIII
LockedSteam
Entered Chamber MMMCMXCIX
LockedSteam
Entered Chamber XL
LockedSteam
Entered Chamber CD
LockedSteam
Entered Chamber DIX
LockedSteam
Alerted an Attendant
LockedSteam
Collected all books from Chambers 1 through 10
LockedSteam
Hidden until unlockedSteam
Collected volumes 1 through 500 of the Bibliotheca Infiniti
LockedSteam
Caught ten times by Entities
LockedSteam
Caught a hundred times by Entities
LockedSteam
Caught five times by Entities
LockedSteam
Caught fifty times by Entities
LockedSteam
Collected all books from Chambers 1 through 100
LockedSteam
Hidden until unlockedSteam
Leave a Chamber after an Entity has spotted you
LockedSteam
Caught by an Entity while your inventory was full
LockedSteam
Hidden until unlockedSteam
Have an Entity follow you into the next Chamber
LockedSteam
Collected a 501+ volume of the Bibliotheca Infiniti
LockedSteam
Searched a hundred bookshelves
LockedSteam
Searched a thousand bookshelves
LockedSteam
Searched five hundred bookshelves
LockedSteam
Searched five thousand bookshelves
LockedSteam
Pick up a book in a Chamber after an Entity has already spotted you there
LockedSteam
Caught by an Entity in Chamber L
LockedSteam
Have eight books in your inventory
LockedSteam
Entered a Chamber beyond Roman numerals
LockedSteam
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