Download size

How many GB is SCP Foundation: ITTLG - Chapter 1?

2 GB

That is less than the typical Adventure game, which needs about 5 GB.

Leave at least 8 GB free: games need headroom to unpack updates.

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

SCP Foundation: ITTLG Chapter 1 is a visual novel about, SCP-105 & SCP-105-B and her friendship with you. Trying to escape the foundation, in the end. They find out the dark truth behind their existence.