Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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89% positive of 4,184 · Very Positive · Live from Steam
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Restore a crumbling occult library by a winter sea. Build the world’s foremost collection of grimoires and arcana. Master the invisible arts. BOOK OF HOURS is a narrative crafting RPG set in a 1930s world of hidden gods and secret histories. What sort of Librarian will you choose to be?
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 89% on 2026-11-01 → 89% today (4,184 reviews)
Works great on Steam Deck. Results from Valve's own testing.
2 items on Steam, newest first.


Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
should be stable, might sometimes not be
Modding beta->live
- ACCESSIBILITY: Edge scroll (moves the camera when the cursor is near the edge of the screen) - off by default, can be toggled in the settings - Custom window size persists after closing the game - Certain impossible save names are now properly impossible - I…
Japanese language beta!
It's now possible to create community localisations for BOOK OF HOURS! Details here: https://weatherfactory.biz/book-of-hours-locmod-creation-reference/
Some people were seeing a crash on Mac. After this they shouldn't!
From beta to live! * Chel's performance improvements are in this patch * Bug fixes for things the perf improvements did that needed fixing * Russian localisation * The usual straggler round-up of typos and tweaks
Happy Thursday, everyone! BOOK OF HOURS and all DLC have all just been set to 60% off, their lowest discount ever. So if you've been meaning to host a salon for your occult friends, now's a good time to try HOUSE OF LIGHT. If you'd like some esoteric, melancho…
Hey Librarians! I'm just posting a quick cross-post of some new isometric Hush House art from our upcoming game, Travelling At Night. I thought you'd enjoy it, so here it is in all its glory!Travelling is set in the same Secret Histories universe as BOOK OF HO…
Full modding support is now live. Many thanks to our curator-freelancer Chelnoque for making this happen. The Workshop is live here:https://steamcommunity.com/app/1028310/workshop/ DLL mods - that is mods which alter the base compiled code of the game - requir…
Welcome to 2026, everyone, The sum of the digits in this year is 10. The sum of digits in 10 is 1. There's probably something in that.New update (on the beta branch) for the new year. There's one big feature that I've already given away in the post headline, a…
"Reverend Timothy, having secured the attention of an attractive woman prepared to listen to his sermons, is now elucidating his previous *and* his next intended Christmas sermon. Coquille fastens her smile more charmingly on her face. Her eyes travel the room…
“Language is the key. It was language that opened the doors of the Mansus; without language, we could have had no peace; without language, we would still be beasts, worms, mud.”At long last, we’re delighted to launch full Japanese translation for BOOK OF HOURS…
\ 2025.8.e.3: "EAGLES" A number of tiny ameliorations from the redoubtable ChelnoquePerfected skills stop displaying upgrade slotsFilms and phonograph records can no longer be contaminatedThe cursor is anchored more thoroughly when trying to zoom right after m…
This is a new blog post from AK, almost entirely about Cultist Simulator (whose SEVENTH BIRTHDAY it is tomorrow). But there's a lot that's directly relevant to the design of BOOK OF HOURS, so I thought you BoH players might find it interesting, too. -- LB ****…
"Language is the key. It was language that opened the doors of the Mansus; without language, we could have had no peace; without language, we would still be beasts, worms, mud." We’ve missed you, Hush House! Today we’re launching a Japanese beta for BOOK OF HO…
First things first: Cultist Simulator is 50-70% off as part of the Lovecraftian Days sale, so if you haven't played BOOK OF HOURS' elder brother, now's a great time to try it. (Cultist Simulator is a crueller game, but if you like BoH, you will probably enjoy …
that is, we're now Verified on Steam Deck. Thanks to Chelnoque for doggedly chiselling away at this exacting task. Valve's QA process has evidently tightened up: we've been back and forth addressing niggles with their verification arbiter since December. Deck …
Merry Christmas, everyone! We're rounding off the year with a live AMA on the Weather Factory subreddit, starting in about half an hour. Come talk to us about anything BOOK OF HOURS, Secret Histories, why you should never leave the Stymphling alone with small …
Major news! We're announcing our next game, set in - and probably our last in - the Secret Histories universe. Meet Travelling At Night, a dialogue-driven choices-matter combat-free CRPG in the tradition of isometric greats like Disco Elysium, Planescape: Torm…
"Reverend Timothy, having secured the attention of an attractive woman prepared to listen to his sermons, is now elucidating his previous *and* his next intended Christmas sermon. Coquille fastens her smile more charmingly on her face. Her eyes travel the room…