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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 31803609
Last Record Update 20 October 2025 – 21:53:25 UTC ()
Release Date 10 August 2021 – 19:03:00 UTC ()
😍 92.42%
37k reviews
1,280
In-Game
📚 Story Rich 🃏 Card Game 😓 Difficult 💡 Strategy 🎴 Deckbuilding

"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, ends 3 November 2025
Current Price -55% $13.49
Lowest Recorded Price $10.19 at -66% 22 November 2022
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -55% $13.49 $13.49 $10.19 $10.19 at -66%
Kazakhstani Tenge -55% 1755₸ $3.32 -75.36% $2.51 1326₸ at -66%
Indian Rupee -55% ₹ 314 $3.53 -73.78% $2.66 ₹ 237 at -66%
Indonesian Rupiah -55% Rp 62999 $3.78 -71.93% $2.86 Rp 47599 at -66%
Ukrainian Hryvnia -55% 170₴ $4.06 -69.85% $3.06 128₴ at -66%
Vietnamese Dong -55% 112500₫ $4.27 -68.31% $3.22 85000₫ at -66%
South African Rand -55% R 78.75 $4.53 -66.35% $3.42 R 59.50 at -66%
Colombian Peso -55% COL$ 17775 $4.58 -65.98% $3.46 COL$ 13430 at -66%
South Asia - USD -55% $4.72 $4.72 -65.01% $3.56 $3.56 at -66%
Brazilian Real -55% R$ 26,09 $4.85 -64.02% $3.66 R$ 19,71 at -66%
Philippine Peso -55% ₱292.47 $4.98 -63.07% $3.76 ₱220.98 at -66%
Thai Baht -55% ฿170.55 $5.27 -60.92% $3.98 ฿128.86 at -66%
Russian Ruble -55% 427 ₽ $5.28 -60.84% $3.99 323 ₽ at -66%
Malaysian Ringgit -55% RM22.95 $5.47 -59.43% $4.13 RM17.34 at -66%
Chilean Peso -55% CLP$ 5175 $5.49 -59.28% $4.15 CLP$ 3910 at -66%
Saudi Riyal -55% 21.12 SR $5.64 -58.16% $4.26 15.96 SR at -66%
CIS - U.S. Dollar -55% $6.52 $6.52 -51.67% $4.92 $4.92 at -66%
Mexican Peso -55% Mex$ 125.99 $6.79 -49.66% $5.13 Mex$ 95.19 at -66%
Uruguayan Peso -55% $U278 $6.98 -48.24% $5.27 $U210 at -66%
Peruvian Sol -55% S/.23.85 $7.06 -47.62% $5.33 S/.18.02 at -66%
Kuwaiti Dinar -55% 2.22 KD $7.24 -46.26% $5.48 1.68 KD at -66%
Qatari Riyal -55% 26.99 QR $7.41 -45.01% $5.60 20.39 QR at -66%
Singapore Dollar -55% S$11.70 $8.99 -33.31% $6.79 S$8.84 at -66%
Japanese Yen -55% ¥ 1390 $9.02 -33.12% $6.81 ¥ 1050 at -66%
Norwegian Krone -55% 93,15 kr $9.20 -31.79% $6.95 70,38 kr at -66%
New Zealand Dollar -55% NZ$ 16.64 $9.52 -29.42% $7.19 NZ$ 12.57 at -66%
U.A.E. Dirham -55% 35.55 AED $9.67 -28.24% $7.31 26.86 AED at -66%
South Korean Won -55% ₩ 13950 $9.75 -27.70% $7.36 ₩ 10540 at -66%
Hong Kong Dollar -55% HK$ 76.50 $9.84 -27.03% $7.43 HK$ 57.80 at -66%
Chinese Yuan -55% ¥ 72 $10.11 -25.01% $7.64 ¥ 54.40 at -66%
Canadian Dollar -55% CDN$ 15.29 $10.91 -19.12% $8.24 CDN$ 11.55 at -66%
Taiwan Dollar -55% NT$ 337 $10.94 -18.87% $8.28 NT$ 255 at -66%
Costa Rican Colon -55% ₡5580 $11.15 -17.29% $8.42 ₡4215 at -66%
Australian Dollar -55% A$ 19.32 $12.64 -6.27% $9.55 A$ 14.60 at -66%
Euro -55% 11,24€ $12.96 -3.90% $9.79 8,49€ at -66%
Polish Zloty -55% 48,59zł $13.16 -2.39% $9.94 36,71zł at -66%
LATAM - U.S. Dollar -55% $13.49 $13.49 $13.49 $13.49 at -55%
MENA - U.S. Dollar -55% $13.49 $13.49 $13.49 $13.49 at -55%
British Pound -55% £10.70 $14.05 +4.16% $10.61 £8.08 at -66%
Israeli New Shekel -55% ₪49.92 $15.34 +13.75% $11.59 ₪37.72 at -66%
Swiss Franc -55% CHF 13.50 $16.78 +24.42% $12.68 CHF 10.20 at -66%
Valve suggested prices are shown on package pages.

Price history

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Click on a currency name to load price history for that particular currency.
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

Trailer 286090 ↴

trailer_name LOR OP
trailer_category 0
trailer_480p ↴
video/webm 256785550/movie480_vp9.webm
video/mp4 256785550/movie480.mp4
trailer_max ↴
video/webm 256785550/movie_max_vp9.webm
video/mp4 256785550/movie_max.mp4
microtrailer ↴
video/webm 1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/microtrailer.webm
video/mp4 1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/dash_av1.mpd
dash_h264 1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/dash_h264.mpd
hls_h264 1256670/286090/6eb48e9d62e84cb05b901f98797a84c530576d7c/1750652311/hls_264_master.m3u8
screenshot_medium 256785550/movie.293x165.jpg
screenshot_full 256785550/movie_full.jpg
all_ages true
is_highlight true
timestamp 15 May 2020 – 13:49:02 UTC

Trailer 391676 ↴

trailer_name Launch Trailer
trailer_category 0
trailer_480p ↴
video/webm 256846241/movie480_vp9.webm
video/mp4 256846241/movie480.mp4
trailer_max ↴
video/webm 256846241/movie_max_vp9.webm
video/mp4 256846241/movie_max.mp4
microtrailer ↴
video/webm 1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/microtrailer.webm
video/mp4 1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/dash_av1.mpd
dash_h264 1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/dash_h264.mpd
hls_h264 1256670/391676/1bf9e130200b7e2e2b4ed22c8907ecb41aac4f0b/1750652315/hls_264_master.m3u8
screenshot_medium 256846241/movie.293x165.jpg
screenshot_full 256846241/movie_full.jpg
all_ages true
is_highlight true
timestamp 10 August 2021 – 19:03:22 UTC
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