Skip to content
POPULAR TODAY ARC Raiders Battlefield™ 6 ARC Raiders Playtest The Outer Worlds 2 New World: Aeternum Battlefield™ REDSEC
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

The Book Of Hiro - Prologue

Wishlist Follow Ignore Install Unwatch Watch
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.

Screenshots

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
clienticon d5ba7abcc028ebcb36287009c005d4b9822f77ef
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
Ad-free Steam data for everyone since 2012
Support SteamDB • Donate or contribute
Open link