Escape the Submarine, Theseus, through the bathysphere.
Reach the other side of the Kelp Maze.
Investigate the fate of the Lab.
Redeem the Lab's Prometheus.
Receive help from the Zooplankton.
Escape the Mud Marsh in one piece.
Complete a playthrough of Aphotic Descent.
Collect all Zooplankton.
Collect all Recorder logs.