Download size

How many GB is Grimstar: The Battle for Green Moon?

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.

Grimstar: The Battle for Green Moon is the free version of the real-time strategy game Grimstar. The aim is to mine all the crystals on the map. The more you mine - the more of hostile alien life will besiege you. Your ultimate goal is to colonize the new world completely.