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Library Of Ruina

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App ID 1256670
App Type Game
Developer
Publisher ProjectMoon
Franchise ProjectMoon, Ruina
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 29789638
Last Record Update 27 June 2025 – 15:08:14 UTC ()
Release Date 10 August 2021 – 19:03:00 UTC ()
😍 92.22%
35k reviews
1,969
In-Game

"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.

Steam price history

Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price $13.49 at -55%
Lowest Recorded Price $10.19 at -66% 22 November 2022
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $13.49 at -55% $13.49 $10.19 $10.19 at -66%
Kazakhstani Tenge 1755₸ at -55% $3.37 -74.95% $2.55 1326₸ at -66%
Indian Rupee ₹ 314 at -55% $3.66 -72.84% $2.76 ₹ 237 at -66%
Indonesian Rupiah Rp 62999 at -55% $3.87 -71.26% $2.92 Rp 47599 at -66%
Ukrainian Hryvnia 170₴ at -55% $4.06 -69.89% $3.05 128₴ at -66%
Vietnamese Dong 112500₫ at -55% $4.30 -68.12% $3.24 85000₫ at -66%
Colombian Peso COL$ 17775 at -55% $4.32 -67.93% $3.26 COL$ 13430 at -66%
South African Rand R 78.75 at -55% $4.47 -66.85% $3.37 R 59.50 at -66%
South Asia - USD $4.72 at -55% $4.72 -65.01% $3.56 $3.56 at -66%
Brazilian Real R$ 26,09 at -55% $4.77 -64.57% $3.61 R$ 19,71 at -66%
Philippine Peso ₱292.47 at -55% $5.18 -61.53% $3.92 ₱220.98 at -66%
Thai Baht ฿170.55 at -55% $5.25 -61.06% $3.96 ฿128.86 at -66%
Russian Ruble 427 ₽ at -55% $5.43 -59.68% $4.11 323 ₽ at -66%
Malaysian Ringgit RM22.95 at -55% $5.43 -59.68% $4.10 RM17.34 at -66%
Chilean Peso CLP$ 5175 at -55% $5.57 -58.69% $4.21 CLP$ 3910 at -66%
Saudi Riyal 21.12 SR at -55% $5.63 -58.25% $4.25 15.96 SR at -66%
CIS - U.S. Dollar $6.52 at -55% $6.52 -51.67% $4.92 $4.92 at -66%
Mexican Peso Mex$ 125.99 at -55% $6.72 -50.17% $5.07 Mex$ 95.19 at -66%
Peruvian Sol S/.23.85 at -55% $6.73 -50.11% $5.08 S/.18.02 at -66%
Uruguayan Peso $U278 at -55% $6.95 -48.44% $5.25 $U210 at -66%
Kuwaiti Dinar 2.22 KD at -55% $7.27 -46.07% $5.50 1.68 KD at -66%
Qatari Riyal 26.99 QR at -55% $7.42 -44.99% $5.60 20.39 QR at -66%
Singapore Dollar S$11.70 at -55% $9.18 -31.89% $6.94 S$8.84 at -66%
Norwegian Krone 93,15 kr at -55% $9.23 -31.53% $6.97 70,38 kr at -66%
Japanese Yen ¥ 1390 at -55% $9.66 -28.32% $7.30 ¥ 1050 at -66%
U.A.E. Dirham 35.55 AED at -55% $9.67 -28.25% $7.31 26.86 AED at -66%
Hong Kong Dollar HK$ 76.50 at -55% $9.74 -27.76% $7.36 HK$ 57.80 at -66%
Chinese Yuan ¥ 72 at -55% $10.04 -25.53% $7.59 ¥ 54.40 at -66%
New Zealand Dollar NZ$ 16.64 at -55% $10.14 -24.83% $7.66 NZ$ 12.57 at -66%
South Korean Won ₩ 13950 at -55% $10.26 -23.94% $7.75 ₩ 10540 at -66%
Costa Rican Colon ₡5580 at -55% $11.05 -18.08% $8.34 ₡4215 at -66%
Canadian Dollar CDN$ 15.29 at -55% $11.19 -16.98% $8.45 CDN$ 11.55 at -66%
Taiwan Dollar NT$ 337 at -55% $11.57 -14.16% $8.76 NT$ 255 at -66%
Australian Dollar A$ 19.32 at -55% $12.70 -5.82% $9.60 A$ 14.60 at -66%
Euro 11,24€ at -55% $13.24 -1.78% $10.00 8,49€ at -66%
Polish Zloty 48,59zł at -55% $13.47 -0.12% $10.17 36,71zł at -66%
LATAM - U.S. Dollar $13.49 at -55% $13.49 $13.49 $13.49 at -55%
MENA - U.S. Dollar $13.49 at -55% $13.49 $13.49 $13.49 at -55%
British Pound £10.70 at -55% $14.69 +8.96% $11.09 £8.08 at -66%
Israeli New Shekel ₪49.92 at -55% $14.80 +9.78% $11.19 ₪37.72 at -66%
Swiss Franc CHF 13.50 at -55% $17.04 +26.36% $12.87 CHF 10.20 at -66%
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer ProjectMoon
controller_support partial
community_visible_stats Yes
workshop_visible Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher ProjectMoon
Store Release Date 10 August 2021 – 19:03:31 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Indie (23), RPG (3), Strategy (2)
Steam Release Date 10 August 2021 – 19:03:00 UTC ()
Store Asset Modification Time 14 December 2022 – 01:15:00 UTC () (1670980500)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionUpperCenter
width_pct33.92065344224039
height_pct63.93303253383995
osextended empty string
review_score 8
review_percentage 94
Detected Technologies (?) Unity Engine, Game_Development_Kit SDK, UnityBurst SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 3 February 2022 – 00:00:00 UTC
  • tested_build_id: 7742057
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Early Access Release Date 15 May 2020 – 00:00:00 UTC ()
First seen on SteamDB 24 February 2020 – 07:23:03 UTC (), in changelist #7818731
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Japanese Yes Yes Yes
Simplified Chinese Yes Yes Yes
Korean Yes Yes Yes Yes
Traditional Chinese Yes

Assets

Load all asset images
clienticon fc0264a7e0d75b50b47a76d172b8bb18d1803a53
clienttga 220f917f6a698f08fe2d0fbd13153838bdcd9908
icon 57587a476ea5cc23ace386db50a6bfc9547a9b4b
logo e128a6e59d82a99f354d9e10bb9e5604554470af
logo_small e128a6e59d82a99f354d9e10bb9e5604554470af_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct33.92065344224039
logo_position/height_pct63.93303253383995
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon57587a476ea5cc23ace386db50a6bfc9547a9b4b.jpg
page_background_pathapp/1256670
raw_page_backgroundpage_bg_raw.jpg
timestamp14 December 2022 – 01:15:16 UTC
Trailers
256785550 ↴
trailer_nameLOR OP
trailer_category0
trailer_480p/video/webm256785550/movie480_vp9.webm
trailer_480p/video/mp4256785550/movie480.mp4
trailer_max/video/webm256785550/movie_max_vp9.webm
trailer_max/video/mp4256785550/movie_max.mp4
microtrailer/video/webm1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/microtrailer.webm
microtrailer/video/mp41256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/microtrailer.mp4
screenshot_medium256785550/movie.293x165.jpg
screenshot_full256785550/movie_full.jpg
trailer_base_id286090
all_agestrue
is_highlighttrue
timestamp1589550542
256846241 ↴
trailer_nameLaunch Trailer
trailer_category0
trailer_480p/video/webm256846241/movie480_vp9.webm
trailer_480p/video/mp4256846241/movie480.mp4
trailer_max/video/webm256846241/movie_max_vp9.webm
trailer_max/video/mp4256846241/movie_max.mp4
microtrailer/video/webm1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/microtrailer.webm
microtrailer/video/mp41256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/microtrailer.mp4
screenshot_medium256846241/movie.293x165.jpg
screenshot_full256846241/movie_full.jpg
trailer_base_id391676
all_agestrue
is_highlighttrue
timestamp1628622202
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