Library Of Ruina
"May you find your book in this place." Combat between the guests and the librarians breaks out as if it were on a stage. Defeated guests turn into books, and the Library grows onward. And eventually, get your hands on… The one singular, perfect book.
- Price:$29.99
- Release Date:8/10/2021
- Developer:ProjectMoon
- Publisher:ProjectMoon
- Last Updated:5/28/2025
- Steam App Id:1256670
Steam Charts, Stats, and Live Player Count
At the moment, Library Of Ruina has 1,007 concurrent players online and in-game. This is 80% lower than its previous all-time peak of 5,012 players achieved on 11/2/2024.

Review History Chart
Track historical review trends and overall ratings for Library Of Ruina. It has received a total of 34,533 reviews on the Steam store and achieved a Player Score of 92 (Very Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Library Of Ruina and its growth over time. It currently has 77,154 followers on its community page.
Library Of Ruina Price
Library Of Ruina costs $29.99 in the Steam store as of 5/28/2025. At the moment, it can only be purchased as a standalone game but may be included in future bundles for a discount.
Explore the price history chart below to track historical price changes and other pricing stats for Library Of Ruina.
About Library Of Ruina
Library Of Ruina is a RPG, Indie, and Strategy game developed by ProjectMoon. On 8/10/2021, it was released on the Steam Store by ProjectMoon.
Players have rated Library Of Ruina as "Very Positive" out of 34,533 total reviews on the Steam Store. These are split between 32,494 positive reviews and 2,039 negative reviews — an overall 94% positive review rating.
It can be played and ran on Windows systems. At the moment, it is possible to play Library Of Ruina on the Steam Deck but some functionaliy may not be fully supported.
According to Steam’s category system, Library Of Ruina supports the following features:
- Steam Cloud
- Steam Achievements
- Family Sharing
- Remote Play on Tablet
- Partial Controller Support
- Steam Workshop
- Single-player
From the Steam community, Library Of Ruina has been tagged with the following user tags:
- Card Game
- Difficult
- Great Soundtrack
- Story Rich
- Visual Novel
- Turn-Based
- Deckbuilding
- RPG
- Psychological Horror
- Gore
- Horror
- Card Battler
- Strategy
- Indie
- Anime
- Turn-Based Strategy
- Turn-Based Combat
- Action
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Library Of Ruina and see the latest screenshots from the Steam Store.
DLC & Related Apps
Library Of Ruina is referenced by 2 other related apps in the Steam Store.
Image | Name | Type | Release Date | Actions |
---|---|---|---|---|
Library Of Ruina Soundtrack | Music | 6/9/2021 | View | |
Library of Ruina - ArtBook | DLC | 9/3/2021 | View |
Related Packages
Library Of Ruina is referenced by 1 package in the Steam Store.
Name | Price | Actions |
---|---|---|
Library Of Ruina | $29.99 | View |
Supported Languages
Library Of Ruina is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
Name | Interface | Audio | Subtitles |
---|---|---|---|
English | Yes | No | Yes |
Japanese | Yes | No | Yes |
Chinese (Simplified) | Yes | No | Yes |
Korean | Yes | Yes | Yes |
Frequently Asked Questions
Soures & References
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Library Of Ruina data has been sourced from:
- Valve Corporation. (2025, May 28). Library Of Ruina on Steam. Steam Store. https://store.steampowered.com/app/1256670
- Valve Corporation. (2025, May 28). Library Of Ruina. Steam Community Hub. https://steamcommunity.com/app/1256670
- ProjectMoon. (2023, July 15). Library Of Ruina. Library Of Ruina. https://twitter.com/ProjMoonStudio