Games like Deeeep.io

Feed and Grow: Fish is an underwater survival game where you play as a small fish, eating to grow and survive against larger predators. Explore different areas, hunt for food, and avoid becoming prey. The more you eat, the bigger you'll get, allowing you to unlock new fish species and abilities. Watch out for sharks and other dangers lurking in the deep, as it's a eat-or-be-eaten world in this addictive aquatic adventure.

FarSky is a single-player open world survival game with a good story and unique atmosphere. As Nathan, you must learn to survive in the depths of the Ocean after a submarine crash, building a base, crafting equipment, and managing resources to find submarine pieces and reach the surface. The game includes a sandbox mode, random map generation, and features excellent game mechanics, compelling graphics, and a fantastic soundtrack, despite some bugs.

"Maneater is a single-player, open world action RPG where you play as a shark seeking revenge on a fisherman. Explore a varied oceanic world, battle fierce wildlife, and evolve into an apex predator. Experience a unique story narrated by Chris Parnell, set against the backdrop of a reality TV show."

Ultimate Fishing Simulator is a sport game that offers both single-player and multiplayer modes, including co-op, for up to 2 players. With excellent game mechanics, fabulous graphics, and a masterful soundtrack, the game delivers a realistic and immersive fishing experience. However, it can be quite grinding and has its share of bugs, but the fabulous atmosphere and the fact that fish bite like crazy make it an enjoyable choice for fishing enthusiasts .

"Depth" is an underwater multiplayer game that pits teams of divers against sharks in a fight for survival. Players can choose to be either the divers, equipped with weapons and tools to navigate the ocean, or the sharks, using their natural abilities and fierce instincts to hunt down prey. The game features several modes, including deathmatch and objective-based modes, and allows for a unique and intense aquatic experience.

Fish Farm 3 is a 3D aquarium simulation game where players can buy, breed, and cross-breed a variety of freshwater and saltwater fish, including seahorses, whales, dolphins, sharks, starfish, and jellyfish. As players reach higher levels, they gain access to more fish, decorations, and aquarium inventory, and can earn coins through breeding and selling fish or by playing the "Catch Fish" mini-game. The game also allows players to customize their aquariums with 3D decorations, automate chores, and even recolor their fish.

Voyagers of Nera is a cooperative seafaring survival-crafting game for up to 10 players. Sail across a magical ocean world, skim along the waves, and protect lost nature spirits from monsters emerging from the depths.

Neo Aquarium: The King of Crustaceans is a unique fighting game featuring a variety of battling sea creatures. Players choose from different crustaceans, each with unique abilities and attacks, and compete in one-on-one matches in dynamic underwater environments. The game combines fast-paced combat with stunning visuals and addictive gameplay, offering a fresh take on the fighting genre.

"Feeding Frenzy 2 Deluxe" is an underwater adventure game where players swim through diverse ocean levels, starting as a small fish and evading predators while eating to grow. The ultimate goal is to become the top predator, but survival and strategy are key as the game progresses and the challenges become more difficult. The game features vibrant graphics, various power-ups, and multiple play modes, providing a fun and engaging experience for all ages.

Fish duel is an IO game which involves fish battling beneath the sea, where you can revel in the delight of biting and tearing up your opponents, and evolve your fish to dominate the ocean. Fancy a simple yet exciting casual game? This one is sure to get you and your friends hooked.