Suddenly, after 681 days, contact with the researchers breaks off.
A group of researchers detected strange anomalies of unknown nature and organized an expedition to examine the mysterious phenomenon. You are the leader of the second team: Go down there, find out what happened, rescue anybody who is alive. Hidden Deep Steam CD Key COMMAND YOUR TEAM – OPERATE EQUIPMENT – FACE UNKNOWN. Hidden Deep is a 2D action & exploration sci-fi thriller set in a mining and research facility – more than a mile under the ocean floor.