Download size

How many GB is Jamm?

1 GB

That is less than the typical Role-playing (RPG) game, which needs about 6 GB.

Leave at least 7 GB free: games need headroom to unpack updates.

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

JAMM is a Tabletop RPG map maker that makes it simple and easy to bring your vision to life quickly giving you more time to focus on the story. Make perspective and orthographic maps as well as 3d immersive images in minutes.