失踪トンネル on Steam

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失踪トンネル

There is a tunnel rumored to be a place where people mysteriously disappear. You are asked to investigate a missing persons case and step into the tunnel. Will you be able to escape safely?

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2 user reviews - Need more user reviews to generate a score

Release Date:

Feb 8, 2026

Developer:

Royz

Publisher:

Royz

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Features

Single-player

Family Sharing

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Languages:

	Interface	Full Audio	Subtitles
English	Not supported
Japanese	✔		✔

Title: 失踪トンネル
Genre: Indie

Developer: Royz

Publisher: Royz

Release Date: Feb 8, 2026

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About This Game

Game Description

This is a game where you continue moving forward, aiming for the exit of a tunnel.
Along the way, you will encounter various strange and inexplicable phenomena—but do not be afraid. Keep going.

If something catches your attention, stop and take a closer look.
That action might just trigger something…

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This application uses generative AI as a support tool during development for assisting with portions of the programming process.
The generative AI is used solely to aid developer productivity, and does not generate content or behavior dynamically during gameplay.

Players do not directly interact with generative AI, and no real-time AI-generated content is included in the game.

System Requirements

Minimum:

OS:
Processor:
Memory: 8 GB RAM
Graphics:
DirectX: Version 11
Storage: 8 GB available space
Sound Card:

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What Curators Say

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