
About
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.
Released · Steam · App 4287530
The subject: Protocol zero
Savich18 · published by Savich18-Games
Genres
ActionAdventureIndieSimulation
ActionAdventureIndieSimulationview more (+4)
Categories
Single-playerSteam AchievementsCamera ComfortCustom Volume ControlsPlayable without Timed InputFamily Sharing
Single-playerSteam AchievementsCamera ComfortCustom Volume ControlsPlayable without Timed InputFamily Sharingview more (+6)
Player tags
Psychological HorrorHorrorSurvival HorrorSimulationVoice ControlPsychologicalFirst-Person3DActionDarkRealisticAdventurePuzzleAction-AdventureWalking SimulatorSingleplayerIndiePvEPerma DeathShort
Psychological HorrorHorrorSurvival HorrorSimulationVoice ControlPsychologicalFirst-Person3DActionDarkRealisticAdventurePuzzleAction-AdventureWalking SimulatorSingleplayerIndiePvEPerma DeathShortview more (+20)
Followers
11
+0 · 1d
Wishlists est
143
Price
1.99
USD
Release
Mar 10, 2026
released
5 snapshots· 5 carried
+0 (+0.0%)
DayFollowersΔΔ %WishlistsΔΔ %
May 20, 20261100.0%14300.0%
May 19, 20261100.0%14300.0%
May 18, 20261100.0%14300.0%
May 17, 20261100.0%14300.0%
May 16, 202611——143——
Tracked since May 6, 2026·Details 7d ago·Followers 15d ago
