Best Underwater Games

205+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated May 2026

Whether you're new to underwater games or looking for an upgrade, our curated collection of 205+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Underwater Games

Princess Mermaid Simulator 3D#1

Princess Mermaid Simulator 3D by BLEEDING EDGE STUDIO LTD

Underwater Princess Adventure
Editor's Choice
🎮 Games
4.3😞(1.5K ratings)
FreeAdsIn-App Purchases
Princess Mermaid Simulator 3D screenshot 1
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Princess Mermaid Simulator 3D screenshot 6

Dive into the thrilling underwater world with the new Mermaid Simulator 3D adventure game. Explore the ocean, hunt for food, and experience the life of a mermaid in stunning 3D graphics!

What We Love

  • 😊 Fun and relaxing
  • 💎 Great graphics and music
  • 🤩 Immersive mermaid experience

Room to Improve

  • 🙄 Too many ads
  • 😡 Ads even after paying to remove them
  • 🤬 Game crashes and glitches
Diving Simulator 2020#2

Diving Simulator 2020 by Ilia Stepanov

Best diving simulator
Strong Contender
🎮 Games
4.3(1.2K ratings)
Free
Diving Simulator 2020 screenshot 1
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Diving Simulator 2020 screenshot 5

Experience the best diving simulator with detailed graphics, intuitive controls, and the ability to explore reefs and sunken ships in first or third person view. Dive into the underwater world for free on your mobile device and interact with marine life like whales and hammerhead sharks. More updates coming soon!

Hungry Shark World#3

Hungry Shark World by Ubisoft

Top Action Shark Simulator
Worth Considering
🎮 Games
4.7😊(621K ratings)
FreeAdsIn-App Purchases
Hungry Shark World screenshot 1
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Play as a hungry shark in various oceans, devouring fish, whales, and even humans in this thrilling game. Choose from different shark species, explore vast open worlds, and customize your shark with cool gadgets and unique skins for an ultimate feeding frenzy experience!

What We Love

  • 🔥 Best game ever
  • 🌟 Nostalgic and fun
  • 🎨 Great graphics and design
  • 🕹️ Addictive and engaging gameplay

Room to Improve

  • 💰 Expensive in-app purchases
  • 🐛 Bugs and glitches
  • 🔄 Repetitive gameplay

More Underwater Games apps to explore

4
Seashine
Seashine
Seashine
A light in the abyss
Free
🎮 Games
(4.7K)
5
Ocean Survival RPG: Deep Dive
Ocean Survival RPG: Deep Dive
Ocean Survival RPG: Deep Dive
Use water rules of survival
Free

Embark on a thrilling underwater survival RPG adventure where you must navigate the depths of the ocean, gather resources, and outmaneuver underwater monsters to secure your escape. Explore, craft, upgrade your gear, and survive in this immersive aquatic world. Dive in now and test your survival skills!

🎮 Games
(11)
6
Fish Eat Fish.io:Hunger Games
Fish Eat Fish.io:Hunger Games
Fish Eat Fish.io:Hunger Games
Grow&Dominate As a Little Fish
Free

Dive into the ocean world of diverse marine creatures in this game where you take on the challenge of survival rules as different fish. Encounter unique situations, unlock a fish encyclopedia, and strive to become the king of the sea area for the highest scores. Don't miss out on exploring the depths of this underwater adventure!

🎮 Games
(3.5K)
7
Raft® Survival - Ocean Nomad
Raft® Survival - Ocean Nomad
Raft® Survival - Ocean Nomad
Open World Survivor Simulator
Free

"Immerse yourself in an open world survival simulator where you must navigate the endless ocean on a raft, crafting tools and resources to survive against vicious sharks and nature's challenges. Explore, build, and solve puzzles to uncover the mysteries of the apocalyptic world around you."

🎮 Games
(316K)
8
SILT
SILT
SILT
Explore the ocean abyss
Free
🎮 Games
(3.3K)
9
Hungry Shark Evolution
Hungry Shark Evolution
Hungry Shark Evolution
Classic Shark Survival
Free

An action-packed underwater game where you control a hungry shark on a rampage, eating everything in sight to survive and evolve. Unlock different sharks, explore the ocean, and equip cool accessories while completing missions and participating in events. Play offline and stay hooked with regular updates and challenges.

🎮 Games
(199K)
10
Survival Underwater Shark Game
Survival Underwater Shark Game
Survival Underwater Shark Game
Real Shark Ocean Survival Game
Free

Immerse yourself in an exhilarating oceanic adventure where you play as a shark hunting for survival. Enjoy stunning visuals, thrilling tasks, and customizable shark skins in a captivating underwater world. Start feasting in the ocean today!

🎮 Games
(7.1K)
11
Survival & Craft: Multiplayer
Survival & Craft: Multiplayer
Survival & Craft: Multiplayer
Multiplayer games with friends
Free

Survival App is a mobile application designed to provide users with essential wilderness survival tips, including information on shelter-building, food foraging, and first aid. Download now to access your ultimate guide to surviving in the great outdoors.

🎮 Games
(29K)
12
Underwater Stealth Spy Game
Underwater Stealth Spy Game
Underwater Stealth Spy Game
Scuba diving secret mission
Free

Embark on a secret underwater mission as a spy, navigating through a sea of hungry sharks and guards to infiltrate an enemy laboratory. Use your harpoon gun and cunning to steal crucial files and plant explosives, all while avoiding the dangers that lurk in the depths.

🎮 Games
(30)
13
Subnautica
Subnautica
Subnautica
A survival open-world undersea
$8.99

Explore a vast underwater world, craft equipment, and survive against the elements in a game where you crash-land on an alien ocean planet. Play in different modes, including Survival, Freedom, and Creative, to discover the secrets of this mysterious world.

🎮 Games
(556)
14
Dino Water World-Dinosaur game
Dino Water World-Dinosaur game
Dino Water World-Dinosaur game
Jurassic Battle and mini games
Free

Dive into a captivating underwater world where you can breed sea dinosaurs, engage in battles, and create your own Jurassic realm. Experience the thrill of evolving creatures and managing your aquatic universe. Join the adventure today!

🎮 Games
(28K)
15
Ocean -The place in your heart
Ocean -The place in your heart
Ocean -The place in your heart
Relaxing Idle Aquarium
Free

"Embark on an underwater adventure with Luna to collect over 100 unique sea creature friends and create your own coral garden. Enjoy peaceful interactions and fast progress even when idle. Shape your perfect ocean in this relaxing aquarium experience!"

🎮 Games
(806)
16
Creatures of the Deep
Creatures of the Deep
Creatures of the Deep
multiplayer adventure fishing
Free

Embark on a thrilling multiplayer adventure in a unique fishing game where you explore exotic locations, catch over 100 sea creatures, challenge other players, solve mysteries, and build your skills to become a master angler. Dive into the underwater world, uncover secrets, and save the ocean. Download now and experience the excitement of "Creatures of the Deep"!

🎮 Games
(61K)
17
Reef Rescue: Match 3 Adventure
Reef Rescue: Match 3 Adventure
Reef Rescue: Match 3 Adventure
Match 3 Under the Sea
Free

Embark on an underwater adventure in a captivating Match 3 game where you rescue fish, build your reef, and solve puzzles. Customize your underwater paradise, feed your fish, and unlock treasures as you explore multiple reefs. Download now and dive into the deep blue sea!

🎮 Games
(1.8K)
18
Aquarium Land - Fishbowl World
Aquarium Land - Fishbowl World
Aquarium Land - Fishbowl World
My mini ocean fish universe!
Free

Welcome to a captivating sea world fishing game where you collect and customize various fish and sea animals in your aquarium mini mart. Dive into the ocean, expand your fish tank, attract visitors, and become the ultimate fish tycoon. Rule your fish farm now!

🎮 Games
(281K)
19
Fishdom
Fishdom
Fishdom
Match 3 & Fish Puzzle Game
Free

Create your dream aquarium in an underwater world of match-3 fun with unique gameplay, hundreds of levels, and amusing 3D fish personalities. Decorate fish tanks, play with friends, and dive into Fishdom now! Find out more on Facebook, Instagram, and Twitter.

🎮 Games
(1.1M)
20
Shoal of fish
Shoal of fish
Shoal of fish
Take control like a predator!
Free

"Dive into the depths, become a hungry predator shark in a shoal of fish, and catch as many fish as you can. Keep your energy high by feasting on fish and watch out for big hungry sharks. Go fish now! For California residents looking to opt out of CrazyLabs sales of personal information, visit the Privacy Policy: https://crazylabs.com/app."

🎮 Games
(18K)