Download size

How many GB is Kaidann?

0.49 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.

You are trapped in a strange staircase, and you must determine what is happening here and head for the exit, which is on the first floor.