Mysteries of Old Tokyo Demo

Wishlist Follow Ignore Install Unwatch Watch

App ID	3929680
App Type	Demo
Developer	Bolerosoft
Publisher	Bolerosoft
Supported Systems	Windows Linux
Technologies	Godot Engine
Last Changenumber	31751848
Last Record Update	19 October 2025 – 11:26:57 UTC ()
Release Date	3 October 2025 – 08:16:23 UTC ()
Parent App	Mysteries of Old Tokyo (3784300)

❓ 67.06%

3 reviews

In-Demo

Enter the Imperial Capital in a 90s-style deduction adventure. This demo presents two chapters of the full game with seven real-life Tokyo locations, past and present. Using a high-tech CD-ROM interface, can you unlock the history of each postcard and spirit to separate truth from fiction?

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

Developer

Bolerosoft

community_visible_stats

Yes

ReleaseState

released

Publisher

Bolerosoft

Exclude from family sharing (exfgls)

6 (This content type cannot be shared)

Store Release Date

3 October 2025 – 08:16:23 UTC ()

osarch

empty string

Social Media

https://bsky.app/profile/bolerosoft.bsky.social
https://www.threads.net/@bolero_game

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

3 October 2025 – 08:16:23 UTC ()

Store Asset Modification Time

11 October 2025 – 10:57:02 UTC () (1760180222)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	CenterCenter
width_pct	66.47597254004576
height_pct	46.960486463158944

osextended

empty string

name_localized

japanese

帝都ミステリ紀行：Mysteries of Old Tokyo Demo

Is free on the store?

Yes

Detected Technologies (?)

Godot Engine

controllertagwizard

Yes

First seen on SteamDB

4 August 2025 – 08:39:09 UTC (), in changelist #30403084

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes

Accessibility Categories

Playable without Timed Input

Mouse Only Option

Touch Only Option

Assets

Load all asset images

clienticon

499f1c3c72f9f74bd4fa019a26317a6c581e0b1d

icon

5a181c8406eb3ab7755a6687410cf9d4e4fb0301

small_capsule

english	45f2c594809d3f75d7f524478f4d5adb301e7325/capsule_231x87.jpg
japanese	645dc7e8546e1fa28c673a50e9dfb89d36406cda/capsule_231x87_japanese.jpg

header_image

english	ea709c6ca2b6f087aa0666962cfa7e9a2e42e90a/header.jpg
japanese	b7e9daac4f63c591cbc94ba106fbf2d093449a81/header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	a1a6279b80653363b8ad1825e535a31c5b066b7a/library_capsule.jpg
image2x/english	a1a6279b80653363b8ad1825e535a31c5b066b7a/library_capsule_2x.jpg
library_hero ↴
image2x/english	b2fd98c0a58546f99f81852a862b9fed2ba8fdd9/library_hero_2x.jpg
image/english	b2fd98c0a58546f99f81852a862b9fed2ba8fdd9/library_hero.jpg
library_hero_blur ↴
image/english	b2fd98c0a58546f99f81852a862b9fed2ba8fdd9/library_hero_blur.jpg
library_logo ↴
image/english	d16c0b746c6abf54a6e044696bca0197f5167315/logo.png
image2x/english	d16c0b746c6abf54a6e044696bca0197f5167315/logo_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	66.47597254004576
logo_position/height_pct	46.960486463158944
library_header ↴
image/english	f8138cb246732efb07094539d84ccfb27c601286/library_header.jpg
image2x/english	f8138cb246732efb07094539d84ccfb27c601286/library_header_2x.jpg

Assets

main_capsule	2ca5f27b1b3e078ed9a353efc3b06255a30026a5/capsule_616x353.jpg
small_capsule	45f2c594809d3f75d7f524478f4d5adb301e7325/capsule_231x87.jpg
header	ea709c6ca2b6f087aa0666962cfa7e9a2e42e90a/header.jpg
hero_capsule	25ad2a9818aa2578b9758487131b6556e5e9a8ec/hero_capsule.jpg
hero_capsule_2x	25ad2a9818aa2578b9758487131b6556e5e9a8ec/hero_capsule_2x.jpg
library_capsule	a1a6279b80653363b8ad1825e535a31c5b066b7a/library_capsule.jpg
library_capsule_2x	a1a6279b80653363b8ad1825e535a31c5b066b7a/library_capsule_2x.jpg
library_hero	b2fd98c0a58546f99f81852a862b9fed2ba8fdd9/library_hero.jpg
library_hero_2x	b2fd98c0a58546f99f81852a862b9fed2ba8fdd9/library_hero_2x.jpg
community_icon	5a181c8406eb3ab7755a6687410cf9d4e4fb0301.jpg
page_background_path	app/3929680
timestamp	11 October 2025 – 11:38:00 UTC

Trailer 979964 ↴

trailer_name	Demo Trailer
trailer_category	3
trailer_480p ↴
video/webm	257198935/movie480_vp9.webm
video/mp4	257198935/movie480.mp4
trailer_max ↴
video/webm	257198935/movie_max_vp9.webm
video/mp4	257198935/movie_max.mp4
microtrailer ↴
video/webm	3929680/1715956385/13cc8c86956119cf986b91248f7e7f33e01fddce/1758051970/microtrailer.webm
video/mp4	3929680/1715956385/13cc8c86956119cf986b91248f7e7f33e01fddce/1758051970/microtrailer.mp4
adaptive_trailers ↴
dash_av1	3929680/1715956385/13cc8c86956119cf986b91248f7e7f33e01fddce/1758051970/dash_av1.mpd
dash_h264	3929680/1715956385/13cc8c86956119cf986b91248f7e7f33e01fddce/1758051970/dash_h264.mpd
hls_h264	3929680/1715956385/13cc8c86956119cf986b91248f7e7f33e01fddce/1758051970/hls_264_master.m3u8
screenshot_medium	257198935/d54f9e7f20aac0bf3578ca616f4b3e982de64ecc/movie_600x337.jpg
screenshot_full	257198935/d54f9e7f20aac0bf3578ca616f4b3e982de64ecc/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	16 September 2025 – 20:17:12 UTC

Configuration

Key	Value
installdir	Mysteries of Old Tokyo Demo

Launch Options

0. Unnamed launch option

Executable	`mysteries.exe`
Launch Type	Unspecified
Operating System	windows

1. Unnamed launch option

Executable	`mysteries.x86_64`
Launch Type	Unspecified
Operating System	linux