The subject: Protocol zero — Steam Package #1499771

Steam package #1499771: The subject: Protocol zero. Review the current price, supported platforms, and 1 included Steam app on SteamPulse.

Steam packageThe subject: Protocol zeroPackage ID #1499771
Current package price$1.99
Included apps1Single internal Steam app
PlatformsWindows

Package facts

FieldValue
Steam packageThe subject: Protocol zero
Package ID1499771
Current package price$1.99
Included apps1
PlatformsWindows
Steam Store package URLhttps://store.steampowered.com/sub/1499771/

SteamPulse record freshness

FieldValue
SteamPulse package record update (UTC)22 September 2026 - 18:13:39 UTC
Package sourcecached-package-detail
Freshness basisLatest included app record timestamp

Included Steam content

This package currently resolves to 1 tracked Steam app.

The subject: Protocol zeroGameTurn 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.$1.99

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