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Steam

SUBJECT 404

Also known as SUBJECT 404, s4, steam:4281210

A PSX-style psychological horror game where rapid-fire microgames become a system of obedience. Read the Panel’s commands, react before time runs out, and survive each room — or face the Executioner.

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Last update

22 Jun 2026

Latest update

Patch notesPublished 12d ago

More Than 500 Potential Subjects in the Facility — New Demo Update is Live!

Hello Subjects, First of all, thank you so much. Subject 404 has now reached over 500 wishlists, and we are incredibly grateful for every single one of you who played the demo, added the game to your wishlist, shared fe…

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Update history

Browse past updates and patch notes for this game.

3 updates

Gallery

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