Top similar games like Project Abyss:

Dive for treasure in a chaotic region of the Pacific known as the Triangle of Doom. Avoid starvation, battle strange monsters, and voyage past the point of no return to the undersea.

A sci-fi base building survival game, featuring raids, agriculture, intelligent AI, natural disasters and more.

Blue Epic is an ocean survival game where players can play marine creatures to survive; Complete control system included in the game

Glutton - a game that tells us about a creature brought to earth on a meteorite. The game begins with the level of atoms, our creature as it grows acquires new skills for more effective absorption of biomass, and protection from the dangers that wait for it at every step.

Mermaid Colony is an atmospheric survival strategy game. You're granted godlike powers to guide the mermaids in a battle between light and darkness.

Hunt and eat other fish - simply, grow into larger beasts!

Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.

Save the octo is an unusual reaction game for all fans of the genre. Plug the holes in the package with the octopus in time to save it from the leaking water and score as many points as possible.

“Diving Focus” is a scuba diving simulator in which you have to explore the underwater world by diving into the water and looking for objects that will help you in the further progression of the game!

A sci-fi base building survival open world game, featuring raids, natural disasters, agriculture and more.

This is an nervous stimulation survival game，made by Unreal Engine 5，Developed for 人世间工作室，This game is well made（No money to develop），novel gameplay（general gameplay），Story rich（old story），It is the game you will also （never） open even if you are bored.

Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders.

A raft-crafting survival management colony sim set on sinkable islands. Manage survivors to scavenge, harvest and craft your way to an island colony! Build expedition rafts, research contraptions to keep islands afloat, and create your own floating colony. CRAFT, FLOAT, SURVIVE!

Goofy Man is an exciting adventure game in which you move between several maps to free your beautiful kingdom, because the enemies invaded it and began to spread, your task is to save yourself by killing the enemies and collecting the coins then move to other maps through the gates.

Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!

Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

YOU GET TO CONTROL UNIQUE CREATURES LIKE LOBSTERS, CRABS AND BARNACLES, IN A WILD WATER WORLD THAT EXCEEDS ALL HUMAN SENSE.

Submarines are falling from the sky and it’s up to you to destroy them. Leap from the water, smash helicopters out of the air, purchase and equip unique and dangerous upgrades from the shop, and send your enemies some torpedoes (or lasers).

FarSky is a short survival game in the depths of the Ocean. Collect all the pieces of your submarine and reach back the surface.

While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!

Explore the uncharted depths of Tethys, and scavenge resources and lost technologies, to survive the dangers of the abyss. Lead expeditions of Knights through the dark and the unknown, and help them rebuild their long lost Kingdom.

Abyssals is a Survival City Builder in the dark depths of an inhospitable planet. Build your underwater colony, explore where light can’t reach, and hunt for scarce resources. Expand your infrastructure and power your lamps, as danger lies in the deep, hidden in the dark.

You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.

Survivors, Adventurers, Explorers! Prepare for the journey of your life and experience one of the world’s most mysterious regions! The Bermuda Triangle is notorious for the vanishing of countless ships and airplanes. Will you survive long enough to reveal its secret?

Survival game in endless sea wastes where you have to bulid your fortress and fight against sea monsters and other players.

Captain Bones is an action-adventure game set in an open pirate world. You must have survival skills to make ship battles and treasure hunts with your crew.

Crab God is an atmospheric underwater strategy game. Guide your Crabling colony through wild ocean depths, and defend the egg of the next Crab God.Restore and protect diverse coral reefs, making a difference in the real world as you progress in-game. Make waves, praise the claw!

You are an underwater diver surrounded by aggressive fish and mines. Collect the black corals to clean the idols. USP: Your energy represents both your life, your stamina and your oxygen.

As a sworn protector of the Brightwyn Order, uncover lost knowledge in a world rich with secrets. Gather resources, master ancient skills, and face formidable foes across diverse biomes. Build, craft, and fight your way through a vast land filled with quests, mysteries, and untold adventures.