While you can operate the submarine all by yourself - It’s way more effective to have a few helping hands on board. So hire your friends who are up for a dive experience.
It's simple. Maneuver your submarine to collect the target and return back to base while not scratching the cave-walls. Navigate carefully and consider every move while exploring unique cave systems in this slow pace, athmospheric, multiplayer diving experience.
This page contains co-op info for Sub Optimal Co. on the PC. All information about Sub Optimal Co. was correct at the time of posting. Information is subject to change. If you see any errors please email us.