Press the in-game buttons on the right to move the submarine and use the buttons on the left to change its angle. Turn your character with A or D. Press M to use your map and to check the coordinates. The black circle shows your starting position. If you are near one of the ten locations, press the long button above the screen on your right; if you succeed, it will be shown on the map. Photograph all 10 locations to win.
Iron lung: You are sent down an ocean made of blood in a makeshift submarine and the only way to gain your freedom is to document reported abnormalities. Original game by David Szymanski on steam.