Download size

How many GB is My Sleeping Girlfriend?

0.49 GB

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

Your girlfriend’s sleepwalking is getting worse each night. Find her and bring her back to bed safely.