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.
- Released
- 2021
- Developer
- ProjectMoon
- Platforms
- 1 systems
- Critics
- Not scored
- Steam Deck
- playable
- Download
- 10 GB
What is 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.
Description as published by the developer on its own store page, read 30 August 2026. It is marketing copy, not our assessment.
The record
| First released | 9 August 2021 |
|---|---|
| Developer | ProjectMoon |
| Publisher | ProjectMoon |
| Platforms | PC |
| Genres | Role-Playing, Strategy |
| Languages | 4 supported |
Source. Catalogue facts from Wikidata , seeded TBA. Store data from Steam, read 30 August 2026.
How was Library Of Ruina received?
Method. Player figures are Steam's own totals for the PC version, read 30 August 2026. The Metacritic score is the one Steam publishes on its store page and can lag the site itself. Neither is our opinion. We have not published a review of this game.
Accessibility
Seeing
None declared
Hearing
None declared
Input
- Partial Controller Support
Difficulty
None declared
Method. Features the publisher declared on its own store page. A declaration is a floor, not a review.
What does it support?
| Capability | Support |
|---|---|
| Controller | partial support |
| Cloud saves | Yes |
| Cross-platform play | No |
| Mod support | Steam Workshop |
| Online play | Single-player only |
| In-game purchases | No |
| Steam Deck | playable |
| Download size | 10 GB |
| Add-on content | 2 DLC listed |
| Age gate | 17+ |
Method. Read from the publisher's Steam listing on 30 August 2026. Describes the PC version. Console versions differ.
What does it cost?
Steam price in US dollars, read 30 August 2026. Prices move hourly and vary by region. Check the current price.
Games like Library Of Ruina
24 games overlap with Library Of Ruina on the tags Steam players applied to it, on genre, and on theme. The closest are Lobotomy Corporation | Monster Management Simulation, Changed and Omori.
Common questions about Library Of Ruina
What platforms is Library Of Ruina on?
Library Of Ruina is available on PC. It first released in 2021.
How much does Library Of Ruina cost?
$29.99 on Steam in the United States, read on 30 August 2026. Prices move often and vary by region, so check the store before buying.
Do players recommend Library Of Ruina?
94% of 44,826 Steam reviews are positive, which Steam rates Very Positive. That is players rating it, not our review. We have not published a review of this game.
Does Library Of Ruina work on Steam Deck?
Valve rates Library Of Ruina as playable on the Steam Deck, from its own testing.
How big is the Library Of Ruina download?
10 GB on PC, from the storage requirement on its Steam listing. Console versions differ.
Who made Library Of Ruina?
Library Of Ruina was developed by ProjectMoon and published by ProjectMoon.