Download size

How many GB is Planetary Defense?

0.2 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.

Planetary Defense - defend the Earth from attack!

Questions and answers

How many GB is Planetary Defense?: Planetary Defense needs about 0.2 GB.
Is Planetary Defense big for a Simulator game?: That is less than the typical Simulator game, which needs about 4 GB.
How much free space should you leave for Planetary Defense?: Leave at least 6 GB free: games need headroom to unpack updates.

Planetary Defense