Download size

How many GB is Idle Transport Tycoon?

0.29 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.

Build platforms to transport people, increase your customer population by buying and merging houses. Advance through levels.