The subject: Protocol zero (2026)
Turn on your camera. The Null Institute is paying for your pain. The game uses your webcam and microphone, turning the room into a lab. Complete four stages: from the blink ban to the "Green Light, Red Light" game. Money or sanity? Be the first to complete Protocol Zero. If you dare.
- 0 Steam reviews
- released 2026
Tags
- Psychological Horror
- Horror
- Survival Horror
- Simulation
- Voice Control
- Psychological
- First-Person
- 3D
- Action
- Dark
- Realistic
- Adventure
- Puzzle
- Action-Adventure
- Walking Simulator
- Singleplayer
- Indie
- PvE
- Perma Death
- Short
See The subject: Protocol zero on the map of Steam · Steam store page