Download size

How many GB is Desomnia?

0.2 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 participate in an experiment with your memory lost. You have to determine if you are dreaming or if you are back to reality. The only way to wake up from your dream is to take the given medicine and collapse. Complete the experiment successfully.