Library Of Ruina

Library Of Ruina

BANGER · RPG · 2021

Steam Deck Playable

The verdict

WAIT.

Winter Sale 2026 Dec 17
cut in 8 of 8 sales

A BANGER today. The Winter Sale opens Dec 17, and it was discounted in 8 of its last 8 seasonal sales; 66% in the Winter Sale 2025.

Today

$29.99BANGER

Typical seasonal cut

$10.1966% offBANGER

Cost per hourS
$0.26/hr
ReviewsS
94% of 46,237
Genre rank
Top 1% RPG
Watch this gameOne alert at $10.19 or less.

Time and effort

Main story
113.3h
To 100%
164h 1.4x the story
Finish
18% reach the ending
Achievements
76

Price and sales

Sales
35 on record
Typical cut
55% off
Steam low
$10.19 November 2022
Sale every
52d last October 2026
Lowest now on Steamall-time low $10.19 on IsThereAnyDeal

Players and genre

Online
2,409 now
Recent reviews
93% 30 days
Cheaper than
5% of its genre
Better reviewed
98% of its genre
Price and player charts

The drop-off

94% start to 18% finish
050100rarestfirst achievement

A normal fall-off for a game this long. Steam global achievements

The value story

The value story

It has been discounted 35 times in the 6 years tracked here. The median cut across all of them is 55 percent, about 7 weeks apart. Today it is at full price, and its last discount ended about 4 weeks ago.

Its score puts it in the top 1 percent of the games it competes with. It is pricier than 95 percent of its genre, and better reviewed than 98 percent. It outscores the games it most resembles, including SpellRogue ($19.99, scores 64) and Roguebook ($24.99, scores 60).

More about Library Of Ruina

Steam's global achievement data puts about 18 percent of players at this game's ending achievement. On a 113.3-hour game, the hours short of it still count in its price per hour. This site sampled 800 of its Steam-purchase reviews; 5 were written by buyers who refunded it, sampled from reviews written May 2025 to October 2026. Inside the two-hour refund window, 71 percent of the 1,022 reviews written there were positive, against 94 percent overall, and those are 2 percent of everything written about it.

Buy now or wait

Buy now or wait

Next discount: likely in the Winter Sale, Dec 17 to Jan 4, at about $10.19 (66% off). Predictions like this were right 92% of the time when tested on 70 past weeks.

Last discount ended 31 days ago.

Sources: IsThereAnyDeal, Valve.

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

Raising the score
Cost per hour$0.26/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
Engagement18% finish
How far players get (achievements). It can only add points
MonetizationNone
Checked: no in-game purchases or loot boxes. That earns a small credit unless Steam lists in-app purchases
For context
Refunds5 of 800 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

What players say

The creator if this game was abused by his mother and you can really feel that in the way some of these fights are designed 10/10 lifechanging experience
GormottRecommendedafter 92h38 found this helpfulRead on Steam
2 more reviews
BEFORE I GO ANYWHERE A VERY IMPORTANT NOTE: - The game is a sequel to Lobotomy Corporation, and a lot of the story initially revolves around it and what happened there, on top of that, most of the main cast comes from it and a lot of their stories were throughly expanded upon in here, it is highly recommended to play Lob Corp first before you play ruina, preferably 100%'ing the said game for the best expirience...
gouskanRecommendedafter 145h14 found this helpfulRead on Steam
I'll preface this by saying that I have not played Lobotomy Corp, have not finished the game and in all likelihood, I never will. Despite that, I can confidently say this is an amazing game and that my grievances with it are just a matter of personal taste. For that reason, I can't say whether the story will have a satisfactory ending, or if my issues with the game are resolved later. The game is definitely not for...
ChampCharlie07Recommendedafter 24hOct 2026Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

About the 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.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 8 GB of memory, GeForce GTX 560+, 10 GB of storage. Windows only.

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
Library Of Ruina scores 94/100 on the BANG Score (a BANGER) as of Nov 8, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/1256670/library-of-ruina
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Nov 8, price as of Nov 7. A number here look wrong? Tell me and I will check the inputs.

Details

DeveloperProjectMoon
PublisherProjectMoon
GenreRPG
Released2021
Players1.5Mowners, SteamSpy estimate
Achievements76