Dreadwake

Dreadwake is a VR game in witch you play as a scientist in the 60s going on a deep underwater expedition aboard a submarine in the Southern Ocean. A previous expedition to observe the fauna went wrong and the submarine is no longer responding, your objective is to investigate and try to find the remains of that previous expedition. As the Submarine disappears into deep waters the environment gets darker... Suddenly, an accident occurs, the submarine malfunctions and the commands are not responding. You sink into the abyss... You try to turn the submarine back on to get out of there, but certain events will occur to make the task harder. You will have to survive at the bottom of the Southern Ocean by repairing the submarine to get back to the surface before it implodes because of the pressure.

Dreadwake is a game about Thalassophobia.