Download size

How many GB is Observe?

0.2 GB

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

Leave at least 6 GB free: games need headroom to unpack updates.

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

Collaborate with yourself to change the past, future and present by replaying your mistakes and making new ones in this single-player puzzle game.