不帰上 -Fukiage-
Release date: Jun 28, 2025
Developers: 翠星開発
Publishers: 翠星開発
Genres: Indie, Simulation
Categories: Single-player, Steam Achievements, Playable without Timed Input, Stereo Sound, Surround Sound, Family Sharing
Supported languages: English, Japanese

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 ・Mouse Sensitivity ・Flashlight Brightness ・Volume Adjustments