Download size

How many GB is Astronook?

0.34 GB

That is less than the typical Simulator game, which needs about 4 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.

An astronomy game where you can explore space from your cozy office. Map out constellations, photograph planets and discover the hidden wonders of space.