Released Aug 17, 2023 $24.99 Very Positive Counts toward your Steam games

BOOK OF HOURS

By Weather Factory

RPG Card Game Exploration Lore-Rich Time Management Tabletop Simulation Strategy Resource ManagementCraftingDeckbuildingStrategy RPG

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Followers —

Reviews 4,171 Very Positive

Players yesterday 125 at the busiest moment

Owners 200K–500K estimated

BOOK OF HOURS is a game tagged RPG, Card Game and Exploration by Weather Factory, released Aug 17, 2023. It has 4,171 Steam reviews (Very Positive). It has an estimated 200K–500K owners on Steam. The Steam games most like it include Card Cultivation, Apprentice Ascending and Where Sinners Sleep.

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?

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<a href="https://launchrivals.com/games/1028310-book-of-hours"><img src="https://launchrivals.com/games/1028310/badge.png" alt="BOOK OF HOURS launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1028310-book-of-hours"><img src="https://launchrivals.com/games/1028310/badge.png?theme=light" alt="BOOK OF HOURS launch date" width="320" height="84"></a>

Card Cultivation 63% match · RPG, Card Game, Exploration
Apprentice Ascending 63% match · RPG, Card Game, Lore-Rich
Where Sinners Sleep 61% match · RPG, Card Game, Lore-Rich
Cultist Simulator 59% match · RPG, Card Game, Lore-Rich
Intrigue Romance 59% match · RPG, Card Game, Exploration
Tides of Blazefall 57% match · RPG, Card Game, Exploration
Untraveled Lands: Chantico 57% match · Card Game, Exploration, Time Management
Jax Vs. The World 57% match · RPG, Time Management, Simulation
The Matter of Being 55% match · RPG, Exploration, Lore-Rich
DECKRYPT 54% match · RPG, Card Game, Tabletop

Steam data

Everything Steam lists for BOOK OF HOURS · record updated 1 day ago

Steam store

Overview

App ID1028310

Release dateAug 17, 2023

Last change number39669259

Last record update1 day ago

App type: Game
Developer: Weather Factory
Publisher: Weather Factory
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: Secret Histories
Technologies: Unity detected
Website: weatherfactory.biz

Windows macOS Linux

Steam Deck: Verified

Single-playerSteam AchievementsSteam CloudSteam Trading CardsFamily Sharing

Patches

Build	Branch	Updated
22091683	public	Sep 3, 2026
24092136	beta	Jul 7, 2026
18518660	legacy_crane	Aug 11, 2025

Packages & DLC

ID	Name	Price (US)
2500320	Not on the store yet	—
2834350	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
1028311	—	Windows	2.52 GB	964.8 MB	5642543230648909211
1028312	—	macOS	2.55 GB	975.8 MB	707111413161415206
1028313	—	Linux	2.53 GB	959.8 MB	6862490559152659691

Branch	Build	Updated	Access
public	22091683	Sep 3, 2026	Open
beta should be stable, might sometimes not be	24092136	Jul 7, 2026	Open
legacy_crane legacy	18518660	Aug 11, 2025	Open

Configuration

Install foldersteamapps/common/Book of Hours

Executable	Arguments	Systems	Description
bh.exe		Windows
OSX.app		macOS
bh.x86_64		Linux

Space per player952.7 MB

Filesup to 99

Save locations4

Root	Path	Pattern	Systems
WinAppDataLocalLow	Weather Factory/Book of Hours	AUTOSAVE.json	All
WinAppDataLocalLow	Weather Factory/Book of Hours	config.ini	All
WinAppDataLocalLow	Weather Factory/Book of Hours	*.json	All
WinAppDataLocalLow	Weather Factory/Book of Hours	etern.ity	All

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

BOOK OF HOURS

About BOOK OF HOURS

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