Released Aug 10, 2021 $29.99 Very Positive Counts toward your Steam games

Library Of Ruina

By ProjectMoon

Story Rich Card Game Difficult Strategy Deckbuilding Turn-Based CombatGreat SoundtrackSingleplayer Visual NovelPsychological HorrorIndieGore

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Followers —

Reviews 41,307 Very Positive

Players yesterday 1,299 at the busiest moment

Owners 1M–2M estimated

Library Of Ruina is a game tagged Story Rich, Card Game and Difficult by ProjectMoon, released Aug 10, 2021. It has 41,307 Steam reviews (Very Positive). It has an estimated 1M–2M owners on Steam. The Steam games most like it include Journey to the Void, Roguebook and Children of Zodiarcs.

"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.

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<a href="https://launchrivals.com/games/1256670-library-of-ruina"><img src="https://launchrivals.com/games/1256670/badge.png" alt="Library Of Ruina launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1256670-library-of-ruina"><img src="https://launchrivals.com/games/1256670/badge.png?theme=light" alt="Library Of Ruina launch date" width="320" height="84"></a>

Journey to the Void 64% match · Story Rich, Card Game, Difficult
Roguebook 64% match · Card Game, Difficult, Strategy
Children of Zodiarcs 62% match · Story Rich, Card Game, Strategy
Asterix & Obelix: Heroes 62% match · Card Game, Strategy, Deckbuilding
The Last Archive 61% match · Card Game, Difficult, Strategy
Hunter's Moon: A Sovereign Syndicate Adventure 61% match · Story Rich, Card Game, Strategy
Folktale Misfits 60% match · Card Game, Difficult, Strategy
Shards of Order 60% match · Story Rich, Card Game, Strategy
Dice Card Heroes 60% match · Card Game, Difficult, Strategy
Re:Heart - The Tale of Reverse Isekai 59% match · Story Rich, Card Game, Strategy

Steam data

Everything Steam lists for Library Of Ruina · record updated 1 day ago

Steam store

Overview

App ID1256670

Release dateAug 10, 2021

Last change number39725389

Last record update1 day ago

App type: Game
Developer: ProjectMoon
Publisher: ProjectMoon
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: ProjectMoon, Ruina
Technologies: Unity detected
Website: twitter.com/ProjMoonStudio

Windows 64-bit

Steam Deck: Playable
Controller: Partial support

Single-playerRemote Play on tabletSteam AchievementsSteam WorkshopSteam CloudPartial controller supportFamily Sharing

Patches

Build	Branch	Updated
7742057	public	Nov 19, 2021
7232235	1.1.0.5b1	Aug 27, 2021

Packages & DLC

ID	Name	Price (US)
1735680	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
1256671	—	All	7.55 GB	3.18 GB	96563032411238562
1735680	— DLC 1735680	All	1.60 GB	1.62 GB	8865581939697287877

Branch	Build	Updated	Access
public	7742057	Nov 19, 2021	Open
1.1.0.5b1 Old Build	7232235	Aug 27, 2021	Open

Configuration

Install foldersteamapps/common/Library Of Ruina

Executable	Arguments	Systems	Description
LibraryOfRuina.exe		Windows
LibraryOfRuina.exe	-mod	Windows	LOR With Mods
LibraryOfRuina.exe	-invtool	Windows	LOR Invitaion Editor

Space per player9.5 MB

Filesup to 100

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocalLow	Project Moon/LibraryOfRuina	*.dat	All

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Library Of Ruina

About Library Of Ruina

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