Download size

How many GB is The Muller-Powell Principle?

20 GB

That is more than the typical Puzzle game, which needs about 3 GB.

Leave at least 29 GB free: games need headroom to unpack updates.

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

You awake and find yourself in a parallel dimension. The year is 2032. All you can remember is that you’ve been participating in some kind of experiment that went horribly wrong. Travel through parallel worlds to get back home and uncover your past in this puzzle game where sci-fi meets surrealism.