The subject: Protocol zero
Savich18 · 2026 · Psychological Horror, Horror, Survival Horror, Simulation, Voice Control
PC
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About The subject: Protocol zero
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.