ONE BYE ONE
16 Survivors, 16 Doors. You are Hunted in a NEW horror game where only DEATH UNLOCKS A DOOR. You are the key. Use your flashlight wisely. And trust nobody. Only 1 can make it out alive.
Last Updated: 2/25/2026
| Developer | ULTRA YELLOW |
| Publisher | ULTRA YELLOW |
| Steam App Id | 3893740 |
About ONE BYE ONE
ONE BYE ONE is an Indie, and Action game developed by ULTRA YELLOW. It was released on the Steam Store by ULTRA YELLOW.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, ONE BYE ONE supports the following features:
- Steam Achievements
- Custom Volume Controls
- PvP
- Co-op
- Multi-player
- Online PvP
- Online Co-op
- Stereo Sound
- Playable without Timed Input
- Camera Comfort
- Family Sharing
- Steam Cloud
Media & Sceenshots
Watch the featured video for ONE BYE ONE and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
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ONE BYE ONE data has been sourced from:
- Valve Corporation. (2026, February 25). ONE BYE ONE on Steam. Steam Store.
- Valve Corporation. (2026, February 25). ONE BYE ONE. Steam Community Hub.
- ULTRA YELLOW. (2025, August 7). ONE BYE ONE. ONE BYE ONE.