Developer
ひろゆ~
Publisher
ひろゆ~
Released
Oct 8, 2026
Price checked
1 hour ago
Tracked since
Oct 8, 2026
Product code
app:4978650

Add-on HIROYU's Murder Mystery:マーダーミステリー セッションツール

HIROYU's Murder Mystery - Echoes of the Spaceship Nil Naught

  • Steam
  • PC

Description

This is the spaceship Nil Naught. Five researchers, chosen after a rigorous selection process, are conducting research aimed at terraforming. This is the story of a tragic incident that took place aboard the spaceship.

※This is a DLC for “HIROYU's Murder Mystery: Murder Mystery Session Tool.” The DLC cannot be played on its own.

The free base game must be downloaded separately.

【Story】

This is the spaceship Nil Naught.

After a rigorous selection process, five researchers have been chosen to conduct research aimed at terraforming.

This is the story of a very sad incident that took place aboard that spaceship.

【Overview】

A 3-player murder mystery that requires a Game Master.

Players: 1 Game Master + 3 Players

Play Time: 1–2 hours

What You Need to Play

  • HIROYU's Murder Mystery: Murder Mystery Session Tool (Free)

  • This DLC

  • A voice chat tool such as Discord

The Game Master and all players must own this DLC.

The Game Master and players will communicate using a voice chat tool such as Discord while playing the game.

The Game Master reads aloud the instructions written in the “GM Guide” and follows the directions provided.

Players should follow the Game Master's guidance and enjoy the story all the way to the end.

Game Masters can select “GM Practice” to preview the session screen offline before playing.

Please use it as a GM practice mode whenever needed.

【Guidelines】

Gameplay videos and livestreams are welcome, whether you are an individual or a company.

However, please be sure to follow the guidelines below.

・Please include the store page URL in a place accessible to viewers, such as the video description.

・Monetization through features provided by video platforms, such as ad revenue and viewer donations, is permitted.

・Gameplay videos and livestreams containing defamatory or abusive content, or content that violates public morals, are prohibited.

・The creators cannot be held responsible for any damage or problems arising from gameplay videos or livestreams.

・Posts on Twitter (X), fan art, derivative works, and other fan creations are also very welcome.

 Please use the hashtag “#ニルノート”.

 When discussing major spoilers on social media, we recommend using services such as Fusetter or Poipiku to hide the spoilers.

・These guidelines are subject to change without notice. Any videos created after a change will be subject to the updated guidelines.

PC requirements

Minimum

OS
Windows 10 64-bit (version 21H1 / build 19043 or later)
Processor
64-bit x86 processor with SSE2 instruction set support
Memory
4 GB
Graphics
DirectX 11 compatible graphics
DirectX
11
Storage
1 GB
Notes
1280 x 720 display. Internet connection and Steam client required for online multiplayer.
Best price
$2.16
Indonesia Indonesia Rp 39,499
All-time low
Buy in Steam

In your region $3.99 85% more

About the game

Developer
ひろゆ~
Publisher
ひろゆ~
Released
October 8, 2026

Languages 4

LanguageMenusVoiceSubtitles
English
Japanese
Korean
Simplified Chinese

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