Download size

How many GB is Patient 001?

10 GB

That is more than the typical Adventure game, which needs about 5 GB.

Leave at least 17 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

An FPS psychological survival horror game where you must escape from an asylum. Manage your inventory wisely, find procedurally placed items and clues, solve puzzles, and defeat the boss who trapped you inside the asylum.