Download size

How many GB is Okaa-san?

5 GB

Leave at least 11 GB free: games need headroom to unpack updates.

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

This is a Japanese horror, puzzle-solving, walking simulator.Your mother suddenly collapses right in front of you. Save her.You only have two actions to change her fate. Search for clues hidden throughout the house, piece together the truth, and try again and again to reach the happy ending.