Download size

How many GB is Overpowered 1: Mars Infestation?

0.2 GB

That is less than the typical Shooter game, which needs about 8 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.

Exterminate hordes of menacing creatures in twin-stick shoot’em up style so your fellow humans can settle on a new planet!