Release Countdown
The Subject: Protocol Zero cover art

The Subject: Protocol Zero release date

Out nowGamePC

Turn on your camera. The Kessler Foundation 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.

Release date
March 10, 2026
Genre
Puzzle, Simulator, Adventure, Indie

Where to buy

No store listings yet.

Out now

The Subject: Protocol Zero released on .

Release dates by platform and region

PlatformRegionDateUnlock timeStatusSource
PCWorldwideNot announcedReleasedSource

Release date history

  1. Date announced: March 10, 2026. Status: released — Upstream update (igdb) Source

Frequently asked questions

When does The Subject: Protocol Zero release?

The Subject: Protocol Zero released on March 10, 2026.

What time does The Subject: Protocol Zero unlock?

The exact unlock time has not been announced. Most digital releases unlock at midnight local time or at a single global time set by the publisher; this page will list it as soon as it is known.

Which platforms is The Subject: Protocol Zero on?

The Subject: Protocol Zero is releasing on PC.

Has The Subject: Protocol Zero been delayed?

No delay has been announced. This page tracks every date change with a source link.

Can I pre-order The Subject: Protocol Zero?

Pre-orders have not been listed yet. Stores and prices will appear here once available.