Diver
Buy
Could be interesting

The game, based on the story of the ocean liner Titanic, takes place under the bottom of the sea by a diver who must find the secrets of the sunken Titanic. Throughout the adventure we have an air counter that acts as energy that reduces over time and by contact with enemies. We also have a series of arrows or harpoons that we can shoot to defend ourselves. The enemies are sharks, giant octopuses and a number of other fish types. The game consists of two phases, the first being the objective to find the sunken ship and the second inside the ship, find the safe, burst it and obtain its contents.

You are a member of the Aquanaut Patrol who is called to Caves of Shallic where a massive army is gathering.

Take control of an aquatic creature and race, jump and dive, (deep) within (and above) the water.

Control Dylan, Orlok and Thyme as they explore the watery depths. Game available on UFO 50.

Meso is a fast-paced exploration-action game with arcade feel and a unique underwater movement. Enter the microcosmic world of puddles and save the ecosystem. Fight against the algae plague and the mysterious invaders.

Dive into a kilometer deep cave to find riches, lost technology and unnamed artifacts, but watch out, for "IT" slumbers in the forgotten depths. The game is a rogue-light slightly inspired by Spelunky where you have to reach the bottom to unlock upgrades, that is if the teeth in the dark will let you escape...

After a severe tropical storm damages an underwater research station, Mirai and her crew are asked to help repair the damage and lend aid to the creatures in the surrounding biosphere. What they uncover there is more dangerous than they could have realized and will take all their skills, and help from an unexpected ally, to make right.