SPSTEAMPULSELIVE ANALYTICS
The Book Of Hiro - Prologue

The Book Of Hiro - Prologue overview

MingCang Studio | Aug 18, 2023 | game

Released

0players observed · 22 September 2026 - 17:15:25 UTC

CasualIndieFree To PlaySteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak11
  • Units sold (VGI)1,230
  • Revenue (VGI)No data available
  • Review score51% positive

The Book Of Hiro - Prologue dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak11
  • Units sold (VGI)1,230
  • Revenue (VGI)No data available
  • Review score51% positive
  • Total reviews39
  • Release dateAug 18, 2023
  • DeveloperMingCang Studio
  • PublisherOKJOY

Genres: Casual, Indie, Free To Play

Company pages: Developer: MingCang StudioPublisher: OKJOY

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

The Book Of Hiro - Prologue comes from MingCang Studio and is published by OKJOY. It arrived on Steam on Aug 18, 2023, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

The Book Of Hiro - Prologue's latest SteamPulse observation recorded 0 players at 22 September 2026 - 17:15:25 UTC, with a tracked peak near 11. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 51% positive across 39 reviews.

Language and system requirements

The Book Of Hiro - Prologue is available in 7 languages including:

Simplified ChineseEnglishFrenchGermanRussianJapaneseTraditional Chinese languages with full audio support

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumWindows7i5-34504 GB RAMGTX960500 MB available space

Sales, recommendations, and streams

The Book Of Hiro - Prologue has sold up to 1,230 units and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

The Book Of Hiro - Prologue overview details

The Book Of Hiro - Prologue combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

“The Book Of Hiro - Prologue” is a 3D visual puzzle game developed by two independent developers. Players help Hero embark on an adventure to the palace, using illusions and perspective to solve puzzles and explore the magical world in this book. [Innovative Visual Puzzles] The game features innovative visual puzzles that are imaginative and visually stunning. The innovative visual illusion finding gameplay involves moving the viewing angle, clicking, and other operations to find the hidden “key” pattern in the picture. Each puzzle solved can advance the plot and provide a unique gaming experience and visual impact. [Vivid 3D Graphics] The game features a simple and fresh 3D low-poly style that is full of childlike innocence while meticulously depicting the different scenes in the story. The game’s soothing and distant music complements the graphics to create a mysterious visual pop-up book. [Challenging Gameplay] The game features shiny gold coins, ordinary keys, hammers, gears, and other objects that are common but difficult to find due to the game’s unusual mechanics. Players must make bold guesses and not be fooled by seemingly unrelated images. They must carefully observe and remember that what they see is not necessarily what they get! [Intriguing Storyline] The game features an energetic and art-inspired storybook style. Behind the seemingly ordinary protagonist’s travel story is a hidden plot and an extraordinary experience. The game includes a main storyline and hidden endings waiting for you to explore. The game is still in the intense development stage. If…

SteamPulse editorial summary

The Book Of Hiro - Prologue is listed as a game with Free to play. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Casual, Indie, and Free To Play. SteamPulse's latest observation records 0 players at 22 September 2026 - 17:15:25 UTC, a tracked peak of 11, and 51% positive reviews.

Overview facts

FieldValue
GameThe Book Of Hiro - Prologue
Steam App ID2533740
Typegame
Release dateAug 18, 2023
DeveloperMingCang Studio
PublisherOKJOY
PriceFree to play
PlatformsWindows
GenresCasual, Indie, Free To Play
CategoriesSingle-player, Family Sharing
Supported languagesSimplified Chinese * , English, French, German, Russian, Japanese, Traditional Chinese * languages with full audio support
WebsiteNot available

Player and review overview

MetricValue
Latest observed players0 · 22 September 2026 - 17:15:25 UTC
SteamPulse tracked peak11
Positive reviews20
Negative reviews19
Total reviews39
Positive percent51%
Review typeMixed
RecommendationsNot available
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateAug 18, 2023
Official Steam feed update (UTC)8 September 2023 - 09:02:02 UTC
SteamPulse last record update (UTC)22 September 2026 - 17:15:25 UTC
Live player count updated (UTC)22 September 2026 - 17:15:25 UTC
Store metadata updated (UTC)22 September 2026 - 17:15:25 UTC

Support and legal notes

FieldValue
Support email[email protected]
Support URLNot available
Legal noticeNot available

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/2533740
Steam Storehttps://store.steampowered.com/app/2533740/
Steam Communityhttps://steamcommunity.com/app/2533740
PCGamingWiki search
IGDB searchSearch IGDB for The Book Of Hiro - Prologue

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for The Book Of Hiro - Prologue?

The Book Of Hiro - Prologue's latest SteamPulse observation records 0 players at 22 September 2026 - 17:15:25 UTC, with a tracked peak of 11 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is The Book Of Hiro - Prologue growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for The Book Of Hiro - Prologue?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (20%), Canada (20%), Russia (20%). The separate directional player-region model assigns its leading shares to United States (18.3%), Russia (14.3%), Canada (13%). The directional follower-region model assigns its leading shares to United States (20.3%), Russia (15.7%), Canada (14.1%). The directional wishlist-region model assigns its leading shares to United States (18.1%), Russia (12.9%), Canada (10.8%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for The Book Of Hiro - Prologue?

The Book Of Hiro - Prologue currently sits at 51% positive across 39 Steam reviews tracked by SteamPulse, including 20 positive reviews and 19 negative reviews. Steam labels the current review summary as Mixed.

How much follower and Twitch attention does The Book Of Hiro - Prologue have?

The Book Of Hiro - Prologue currently has about 118 tracked Steam followers as of 27 January 2026 - 00:00:00 UTC. SteamPulse is not treating the current Twitch number as authoritative because the Twitch category for this app is not resolved yet or the Twitch API credentials are unavailable.

What is the current Steam price for The Book Of Hiro - Prologue?

The Book Of Hiro - Prologue is currently listed as free to play on Steam, so there is no paid entry price to compare against an older baseline. SteamPulse still keeps tracking store state, discount fields, and future pricing changes in case that status changes later.

Reviews, pricing, and metadata

Review summary

Mixed

51% positive, 20 positive, 19 negative

Price and discount

Free to play

Platforms

Windows

Categories

Single-player, Family Sharing

Achievements

Not available

Platform releases
  • Steam 18 August 2023

System requirements

Minimum requirements

Minimum: OS: Windows7 Processor: i5-3450 Memory: 4 GB RAM Graphics: GTX960 Storage: 500 MB available space

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.