The Coelacanth is a rare fish that appears in the "Animal Crossing" series. It is highly sought after by players due to its high selling price.

The Zora are a race of fish-like humanoids that appear in the "Legend of Zelda" series. They are often depicted as allies of Link and possess the ability to swim and breathe underwater.

In the animated film "Finding Nemo," Gill is a Moorish Idol fish who lives in a dentist's fish tank. He helps Marlin, Nemo's father, find his son.

The Coral Kingdom is an underwater world that appears in the "Super Mario" series. Mario can transform into a fish while swimming in this world, allowing him to breathe underwater and explore the depths of the ocean.

In the "Splatoon" series, players can choose to play as Inklings or Octolings, humanoid creatures that can transform into squids or octopuses, respectively.

Eevee is a unique Pokémon that can evolve into three different forms, depending on the conditions it is exposed to. These forms include Vaporeon, Jolteon, and Flareon.

In the multiplayer pirate game "Sea of Thieves," players can encounter a giant squid known as the Kraken, which can attack their ships and cause significant damage.

The "Fishing Derby" is a minigame that appears in many "Harvest Moon" games. Players can participate in fishing competitions to win prizes and earn money.

King K. Rool is the main antagonist of the "Donkey Kong Country" series. He is a giant crocodile who leads a group of Kremlings and often tries to steal Donkey Kong's bananas.

Sea Cucumbers are one of the sea creatures that players can catch while diving in the "Animal Crossing" series. They can be sold or donated to the museum.

Marina is an octopus villager who appears in the "Animal Crossing: New Horizons" game. She is known for her love of fashion and her unique appearance.

Starmie is a Water-type Pokémon that is known for its high intelligence and its ability to learn a wide variety of moves, including Psychic and Electric-type moves.

In the "Dark Souls" series, players can encounter a giant crab known as the Gaping Dragon. This fearsome creature is known for its powerful attacks and its ability to breathe fire.

Water Land is the underwater level in "Super Mario Bros. 3." Mario must swim through this level, avoiding enemies and collecting coins, in order to reach the end.

Octodad: Dadliest Catch" is a video game in which players control Octodad, an octopus who is disguised as a human. Players must navigate Octodad through various obstacles while trying to keep his true identity a secret.