# Book of Hours

> 2023 video game

**Wikidata**: [Q122372616](https://www.wikidata.org/wiki/Q122372616)  
**Source**: https://4ort.xyz/entity/book-of-hours-q122372616

# Book of Hours Knowledge Entry

## Summary
**Book of Hours** is a 2023 single-player role-playing and simulation video game developed for Microsoft Windows, macOS, and Linux. Released on August 17, 2023, the title is distributed digitally via platforms like Steam and GOG. It is recognized as an indie game that reached a sales milestone of 100,000 units by September 2024.

## Key Facts
- **Title:** Stylized as **BOOK OF HOURS**; generally referred to as *Book of Hours*.
- **Release Date:** August 17, 2023.
- **Genres:** Role-playing video game (RPG), Simulation video game.
- **Platforms:** Microsoft Windows, macOS, Linux.
- **Game Mode:** Single-player video game.
- **Distribution:** Digital distribution (Steam, GOG).
- **Sales Performance:**
    - 44,000 units sold as of September 17, 2023.
    - 100,000 units sold as of September 26, 2024.
- **Critical Reception:** Achieved a 100% review score on OpenCritic (based on 5 critic reviews) as of December 5, 2025.
- **Steam Application ID:** 1028310.
- **GOG Application ID:** game/book_of_hours.
- **Language:** English (referenced in Steam data).
- **Characteristic:** Indie game.

## FAQs

**What genres does Book of Hours belong to?**
Book of Hours is classified as both a role-playing video game and a simulation video game. It is designed exclusively as a single-player experience.

**On which platforms is Book of Hours available?**
The game is available on Microsoft Windows, macOS, and Linux. It is distributed digitally through Steam and GOG.

**How well has Book of Hours performed commercially?**
The game sold 44,000 units shortly after launch in September 2023. By September 26, 2024, sales had grown to 100,000 units.

**How was Book of Hours received by critics?**
According to OpenCritic, the game achieved a 100% "Critics Recommend" score with an aggregate of 5 reviews recorded by December 2025.

**Are there additional content bundles available for the game?**
Yes, a "BOOK OF HOURS + Soundtrack" bundle was published on December 15, 2023. A related release or update titled "HOUSE OF LIGHT" was also noted in press materials.

## Why It Matters
Book of Hours represents a successful modern indie title within the RPG and simulation genres, demonstrating significant commercial growth within its first year. Its ability to cross the 100,000 sales threshold highlights a strong dedicated player base. Furthermore, its perfect score on OpenCritic suggests high critical acclaim, distinguishing it as a quality title within the digital distribution landscape on platforms like Steam and GOG.

## Notable For
- **Critical Acclaim:** Achieving a 100% recommendation rate on OpenCritic.
- **Commercial Growth:** More than doubling its sales figures from 44,000 to 100,000 units within one year.
- **Cross-Platform Support:** Simultaneous support for Windows, macOS, and Linux.
- **Digital Presence:** Extensive cataloging across major gaming databases including Steam, GOG, MobyGames, IGDB, and PCGamingWiki.

## Body

### Overview and Classification
Book of Hours is a 2023 video game classified primarily as a role-playing video game and a simulation video game. It operates as a single-player experience and carries the characteristic of an "indie game." The title is stylized in uppercase as "BOOK OF HOURS" but is generally referenced in standard capitalization.

### Release and Distribution
The game was officially published on **August 17, 2023**. It is distributed via digital formats, primarily through the Steam platform (App ID: 1028310) and GOG (App ID: game/book_of_hours). Upon release, it was made available across three operating systems: Microsoft Windows, macOS, and Linux.

### Commercial Performance
Sales data indicates steady growth for the title. By September 17, 2023, shortly after launch, the game had sold 44,000 units. One year later, by September 26, 2024, the game reached a milestone of **100,000 units sold**. This data was corroborated by press releases associated with the launch of "HOUSE OF LIGHT" on Steam and GOG.

### Additional Content and Editions
In addition to the base game, a specific bundle titled **"BOOK OF HOURS + Soundtrack"** was released on December 15, 2023. The game supports English language audio/text as noted in Steam metadata.

### Critical Reception
As of December 5, 2025, Book of Hours holds a **100% review score** on the aggregator OpenCritic (ID: 15379). This score is derived from a unit count of 5 reviews, all of which fall under the "OpenCritic Critics Recommend" determination method.

### Database and Community Identifiers
Book of Hours is indexed under a wide variety of gaming databases and community platforms, reflecting its broad digital footprint:
- **OpenCritic ID:** 15379
- **Steam Application ID:** 1028310
- **GOG Application ID:** game/book_of_hours
- **PCGamingWiki ID:** Book_of_Hours
- **MobyGames ID:** 207410
- **IGDB (Internet Game Database) ID:** book-of-hours (Numeric: 119228)
- **HowLongToBeat ID:** 118165
- **RAWG Game ID:** book-of-hours
- **Fandom Wiki ID:** book-of-hours
- **Lutris Game ID:** book-of-hours
- **IsThereAnyDeal ID:** book-of-hours
- **GamerProfiles Game ID:** 1946D
- **Riot Pixels ID:** book-of-hours
- **Gry-Online ID:** 23536
- **Gamespot Game ID:** book-of-hours
- **VGList Video Game ID:** 69472
- **StopGame ID:** book_of_hours
- **IndieMag Game ID:** book-hours
- **Playground.ru ID:** book_of_hours
- **TuxDB ID:** 12735
- **GamingOnLinux ID:** 34881
- **SteamGridDB ID:** 5097862
- **USgamer ID:** book-of-hours
- **GamersGlobal Game ID:** 160273

## References

1. Steam
2. OpenCritic
3. [Q111496405](https://steamdb.info/bundle/37142/#subs)
4. ["HOUSE OF LIGHT launches today on Steam and GOG" - Games Press](https://www.gamespress.com/HOUSE-OF-LIGHT-launches-today-on-Steam-and-GOG)
5. RAWG
6. [BOOK OF HOURS - OpenCritic](https://opencritic.com/game/15379/book-of-hours)
7. [Book of Hours Wiki | Fandom](https://book-of-hours.fandom.com/wiki/Book_of_Hours_Wiki)
8. GameSpot
9. Q124398839