Download size

How many GB is Heliopedia?

0.29 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.

A fictional universe sandbox/exploration game. Collect materials, terraform planets and discover new species to add to your encyclopedia. Make beautiful microcosms of ocean planets, grass plains and rain forests, or breed destruction with wildfires, volcanoes, and lightning storms. What kind of worlds will you make?