Download size

How many GB is Professional Ship Simulator?

16 GB

That is more than the typical Simulator game, which needs about 4 GB.

Leave at least 25 GB free: games need headroom to unpack updates.

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

Take the helm in this realistic, large-scale maritime simulation. Command your fleet from agile rescue vessels to massive LNG tankers and perform precise maneuvers in challenging conditions. Navigate a living open world where weather, traffic, and every wave shape your career