Download size

How many GB is Astra?

4 GB

Leave at least 10 GB free: games need headroom to unpack updates.

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

Welcome to Astra, your ticket to the stars. This Mixed Reality Experience transports you from Earth to the deepest corners of the cosmos as you embark on a quest to uncover the key ingredients of life in the Universe. Step foot on planets and their dark moons in a search for future worlds and far away beings.