Download size

How many GB is Mart Mayhem?

0.59 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.

Be a convenience-store clerk in a first-of-its-kind chat game—and kick out AI Karens. There are no preset choices. Say what you couldn’t in real life and enjoy how the AI responds differently each time. A stress-relief game where your what-ifs come to life!