Download size

How many GB is Project Hailstorm?

3 GB

That is less than the typical Adventure game, which needs about 5 GB.

Leave at least 9 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 short story where you enter the shoes of a researcher sent to uncover the mysteries of a project abandoned deep within the Antarctic circle.