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:3/28/2025
- Steam App Id:1256670
Steam Charts, Stats, and Live Player Count
At the moment, Library Of Ruina has 2,478 concurrent players online and in-game. This is 51% 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 33,707 reviews on the Steam store and achieved a Player Score of 92 (Very Positive).
Price History Chart
Track historical price changes and trends for Library Of Ruina. Right now, it costs $29.99 in the Steam Store.
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 76,035 followers on its community page.
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 33,707 total reviews on the Steam Store. These are split between 31,706 positive reviews and 2,001 negative reviews — an overall 94% positive review rating.
It is available for gamers to download and play for $29.99. The game also includes a single DLC add-on, Library of Ruina - ArtBook available for purchase and download through Steam.
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
- Family Sharing
- Steam Achievements
- 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, March 28). Library Of Ruina on Steam. Steam Store. https://store.steampowered.com/app/1256670
- Valve Corporation. (2025, March 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