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The Book Of Hiro - Prologue

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App ID 2533740
App Type Game
Developer
Publisher OKJOY
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31907714
Last Record Update 26 October 2025 – 10:18:32 UTC ()
Release Date 18 August 2023 – 08:56:29 UTC ()
❓ 50.86%
39 reviews
0
In-Game
🧩 Puzzle 🎭 Drama 🗺 Exploration 🔍 Hidden Object 😌 Casual

“The Book Of Hiro - Prologue” is a 3D visual puzzle game where players solve challenges and puzzles using illusions and perspective to find the hidden key. The game tells the story of a brave villager named Hiro who was ordered to meet the king and encountered various challenges and puzzles.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer MingCang Studio
ReleaseState released
Publisher OKJOY
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 18 August 2023 – 08:56:29 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Casual (4)
Store Genres Casual (4), Indie (23), Free to Play (37)
Steam Release Date 18 August 2023 – 08:56:29 UTC ()
Store Asset Modification Time 30 August 2023 – 09:40:04 UTC () (1693388404)
library_assets
library_capsuleen,zh-cn
library_heroen,zh-cn
library_logoen,zh-cn
logo_position ↴
pinned_positionBottomLeft
width_pct37.80630105017503
height_pct69.31935869020289
osextended empty string
name_localized
schinese希罗之书：序章
englishThe Book Of Hiro - Prologue
Is free on the store? Yes
review_score 5
review_percentage 51
Detected Technologies (?) Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityIL2CPP SDK, UnityURP SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • All functionality is accessible when using the default controller configuration
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 21 September 2023 – 00:00:00 UTC
  • tested_build_id: 12174431
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 26 July 2023 – 06:16:10 UTC (), in changelist #19665235

Supported Languages

7 Languages Interface Full Audio Subtitles
Simplified Chinese Yes Yes Yes
English Yes Yes
French Yes Yes
German Yes Yes
Russian Yes Yes
Japanese Yes Yes
Traditional Chinese Yes Yes

Tags

🧩 Puzzle 🎭 Drama 🗺 Exploration 🔍 Hidden Object 😌 Casual 👤 Singleplayer 🌱 Indie 🧊 3D 🌫 Atmospheric 🧩 Puzzle Platformer 🐰 Cartoony 🗺️ Adventure 🎭 Fantasy 🧸 Cute 👪 Family Friendly 🤏 Short 🆓 Free to Play 📚 Story Rich

Categories

Single-player

Assets

Load all asset images
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clienttga 0c4e853259efe4e2714936e60097f895f9f48c56
icon 7c07c7300112e016b8ceb2ffeb48407945182c96
small_capsule
englishcapsule_231x87.jpg
schinesecapsule_231x87_schinese.jpg
header_image
englishheader.jpg
schineseheader_schinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image/schineselibrary_hero_schinese.jpg
image2x/englishlibrary_hero_2x.jpg
image2x/schineselibrary_hero_schinese_2x.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct37.80630105017503
logo_position/height_pct69.31935869020289
image/englishlogo.png
image/schineselogo_schinese.png
image2x/englishlogo_2x.png
image2x/schineselogo_schinese_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon7c07c7300112e016b8ceb2ffeb48407945182c96.jpg
page_background_pathapp/2533740
timestamp27 September 2024 – 03:45:20 UTC

Trailer 602616 ↴

trailer_name 游戏pv-en
trailer_category 0
trailer_480p ↴
video/webm 256966790/movie480_vp9.webm
video/mp4 256966790/movie480.mp4
trailer_max ↴
video/webm 256966790/movie_max_vp9.webm
video/mp4 256966790/movie_max.mp4
microtrailer ↴
video/webm 2533740/602616/78399fb34e0b47dad0a0159e5701fe9502811233/1750928708/microtrailer.webm
video/mp4 2533740/602616/78399fb34e0b47dad0a0159e5701fe9502811233/1750928708/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2533740/602616/78399fb34e0b47dad0a0159e5701fe9502811233/1750928708/dash_av1.mpd
dash_h264 2533740/602616/78399fb34e0b47dad0a0159e5701fe9502811233/1750928708/dash_h264.mpd
hls_h264 2533740/602616/78399fb34e0b47dad0a0159e5701fe9502811233/1750928708/hls_264_master.m3u8
screenshot_medium 256966790/movie.293x165.jpg
screenshot_full 256966790/movie_full.jpg
all_ages true
is_highlight true
timestamp 30 August 2023 – 09:41:26 UTC

History

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