Download size

How many GB is Decline?

5 GB

That is more than the typical Indie game, which needs about 3 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.

Welcome to your new night shift inside an abandoned underground drainage facility, you should handle the power problems nobody else wants to deal with. Your main task is simple: monitor the security cameras, manage your limited electricity, and survive until dawn. But don't HIDE, they see you.