"Endless Ocean" is a diving simulation game released for the Nintendo Wii console. Developed by Arika and published by Nintendo, the game allows players to explore the depths of the ocean as a scuba diver. 
In "Endless Ocean," players can dive into various underwater locations, including coral reefs, shipwrecks, and underwater caves. They can interact with marine life, such as fish, dolphins, and whales, by feeding them, taking photographs, or even riding on the backs of larger creatures. The game features a tranquil atmosphere with soothing music and realistic underwater visuals, aiming to provide a relaxing and immersive experience for players.
The game also includes a storyline where players uncover secrets hidden beneath the ocean's surface, such as lost treasures or ancient ruins. Additionally, there are various missions and objectives to complete, as well as multiplayer features that allow players to explore the ocean together with friends. Overall, "Endless Ocean" offers a unique and serene gaming experience centered around underwater exploration and discovery.