不帰上 -Fukiage-

Simulation· Horror· Psychological Horror· 3D

Released Jun 2025

Based on real-life haunted tunnels, this is a first-person horror game. Can you escape the tunnel filled with fear and tension and make it back home safely?

58% positive · 12 reviews

Pending

Released · Awaiting evaluation

Pending

Released · Awaiting evaluation

Where to buy

Steam Updated 17 Oct 2026 $3.99

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Media

Details

Developer

翠星開発

Publisher

翠星開発

Achievements

Platform

Windows

Controller

—

Steam Deck

Not rated

Players

Single-player

Simulation Horror Psychological Horror 3D Action-Adventure Indie Immersive Sim

About this game

Experience a first-person horror inspired by real-life haunted tunnels. You'll explore a sealed tunnel filled with fear and tension. Can you make it out alive and find your way back home?

Venture through a sealed tunnel rumored to harbor something sinister, and uncover the truth that lies beyond the terror.

This is a short first-person walking simulator that offers a similar feeling to actually testing your courage in a haunted location.

Endings

There are multiple endings to discover.

Playtime

15 - 30 minutes

Streaming and Video Content

There are no restrictions on streaming or creating video content for this game. Feel free to enjoy and share!

Options

You can adjust various settings from the options menu, including graphics and mouse sensitivity:

・Windowed Mode

・Quality Settings