20 Fathoms is a point and click escape game in which you are in a bunker situated underwater. Of course, for escaping from here you will have to dive a lot and can’t do that without the necessary equipment. So for that, you will have to search around the bunker and solve some puzzles, in order to find all the diving equipment like diving mask, oxygen tank, diving suit, flippers. Collect all this items and take them into the flooded tunnel which leads to the exit. You can only escape if you solve all the puzzle which you will find.