Download size

How many GB is Forgotten Bunker 1939?

15 GB

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

Leave at least 23 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

step into the boots of Private Jacob, an American soldier caught in the fury of a World War II bombing raid. Desperately seeking refuge, Jacob stumbles upon a terrifying mysterious bunker, which turns out to be a demonic time portal.