Best Underwater Adventure 3D Apps & Games

156+ iOS apps & games curated and reviewed

4.0 avg rating
20 free apps & games
Updated June 2026

If you already know Underwater adventure 3D, this is the deeper bench. 156+ underwater adventure 3d apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Underwater Adventure 3D

Underwater adventure 3D#1

Underwater adventure 3D by Oleg Sandalov

Editor's Choice
🎮 Games
4.0(2 ratings)
FreeIn-App Purchases
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Navigate a vibrant underwater world, collecting caviar while avoiding predatory fish. Use power-ups like invisibility masks and speed boosts to survive and complete challenges against the clock.

Princess Mermaid Simulator 3D#2

Princess Mermaid Simulator 3D by BLEEDING EDGE STUDIO LTD

Underwater Princess Adventure
Strong Contender
🎮 Games
4.3😞(1.5K ratings)
FreeAdsIn-App Purchases
Princess Mermaid Simulator 3D screenshot 1
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Experience underwater life as a hungry mermaid. Explore the ocean, hunt for food, and engage in thrilling sea animal attacks. Survive by managing your health and energy while enjoying stunning aquatic environments.

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
Treasure Diving: Lost Atlantis#3

Treasure Diving: Lost Atlantis by MOBITALE LIMITED

Explore a World of Adventure
Worth Considering
🎮 Games
4.5😊(624 ratings)
FreeAdsIn-App Purchases
Treasure Diving: Lost Atlantis screenshot 1
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Embark on an underwater adventure to explore ancient ruins, sunken ships, and mythical artifacts. Complete quests, discover exotic marine life, and build your own underwater base. Unravel mysteries and collect treasures in a vibrant, adventurous world.

What We Love

  • 👍 Fun and addictive gameplay
  • 🚀 Quick oxygen refill
  • 🎨 Detailed and visually appealing graphics
  • 💎 Enjoyable treasure diving experience

Room to Improve

  • 🔍 Difficulty finding friends to complete quests
  • ⏱️ Oxygen runs out too quickly
  • 🤖 Potential bot activity in tournaments

More Underwater Adventure 3D apps to explore

4
Shark Survival 3D Scuba Diving
Shark Survival 3D Scuba Diving
Shark Survival 3D Scuba Diving
Underwater Ocean Survivor Game
Free
🎮 Games
(0)
5
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, solving match-3 puzzles to collect coins and rescue fish. Decorate your own vibrant reef, watch your fish thrive, and unlock new areas as you progress through hundreds of challenging levels.

Hundreds of match-3 levelsBuild and decorate your reefCollect and interact with fish
🎮 Games
(1.8K)
free with in-app purchases
6
Cliff Diving 3D
Cliff Diving 3D
Cliff Diving 3D
by Jason Allen
Free

Experience thrilling cliff diving from extreme heights. Perform acrobatic dives and flips to score points and avoid obstacles. Compete globally on leaderboards and unlock achievements in this visually stunning 3D game.

3D graphicsForward and reverse dives/flipsDive position combinations
🎮 Games
(121)
free with in-app purchases
7
Underwater Alligator Attack
Underwater Alligator Attack
Underwater Alligator Attack
Sea Monster Wildlife Adventure
Free

Experience an underwater adventure as a wild sea monster. Survive, hunt, and build your alligator family while battling sea creatures. Evolve your crocodile to become the most powerful in this action-packed game.

Underwater sea environmentSurvival and hunting gameplayBuild and evolve your alligator family
🎮 Games
(3)
ad-supported
8
Survival Underwater Shark Game
Survival Underwater Shark Game
Survival Underwater Shark Game
Real Shark Ocean Survival Game
Free

Experience life as a shark in this ocean survival game. Hunt various sea creatures and unsuspecting humans to satisfy your hunger and complete thrilling missions in a deep-sea environment. Customize your shark and enjoy stunning animations.

Multiple shark hunting missionsSmooth gameplay with visual effectsShark skin customization
🎮 Games
(7.1K)
free with in-app purchases
9
Queen Mermaid Sea Adventure 3D
Queen Mermaid Sea Adventure 3D
Queen Mermaid Sea Adventure 3D
Underwater Princess Cute Love
Free

Embark on an underwater adventure as a mermaid princess, exploring a vast sea world. Survive by hunting various sea creatures, from small fish to monster sharks, and complete challenging levels within a time limit.

Underwater sea explorationMermaid princess survivalHunt sea creatures
🎮 Games
(2)
ad-supported
10
Dinosaur Submarine for toddler
Dinosaur Submarine for toddler
Dinosaur Submarine for toddler
Ocean adventure games for kids
Free

Explore the ocean depths in an exciting underwater adventure. Discover marine life, shipwrecks, and hidden treasures while piloting a submarine. This game combines learning with fun for young explorers.

Ocean explorationMarine animal interactionSubmarine navigation
📚 Education
(5.6K)
free with in-app purchases
11
Waterpark.io 3D
Waterpark.io 3D
Waterpark.io 3D
Real racing exp on water slide
Free

Race down thrilling water slides, collecting people and outmaneuvering opponents. Survive challenging levels, unlock new characters, and achieve victory in this fast-paced 3D adventure.

Multiplayer water slide racingParkour experienceCollect people to grow your crowd
🎮 Games
(6K)
free with in-app purchases
12
Feed the Deep
Feed the Deep
Feed the Deep
Collect, upgrade, repeat.
Free

Explore procedurally generated undersea caves in this atmospheric roguelike. Collect resources to upgrade your gear, manage limited oxygen, and face hostile wildlife. Every dive offers a unique challenge in a dark, Lovecraftian world.

Procedurally generated cavesResource collection and upgradesAtmospheric deep sea adventure
🎮 Games
(108)
free with in-app purchases
13
DREDGE
DREDGE
DREDGE
A Sinister Fishing Adventure
Free
$9.99 | 100% OFF

Explore remote islands and their depths as a fishing trawler captain. Sell your catch, complete quests to uncover local secrets, and upgrade your boat. Beware of the dangers lurking in the dark.

Explore remote islands and depthsCatch and sell diverse sea lifeComplete quests to uncover secrets
🎮 Games
(801)
free with in-app purchases
14
Shark Attack Simulator Game 3D
Shark Attack Simulator Game 3D
Shark Attack Simulator Game 3D
Wild Shark Survival Evolution
Free

Engage in a thrilling underwater hunting adventure, targeting dangerous sharks and other sea creatures. Evolve iconic sharks and explore the ocean depths to become the ultimate predator.

Real-time shark hunting adventureUnderwater explorationShark evolution mechanics
🎮 Games
(16)
free with in-app purchases
15
Scuba Diving Deep Sea Swimming
Scuba Diving Deep Sea Swimming
Scuba Diving Deep Sea Swimming
Underwater nature exploration
Free

Explore the underwater world, swim through vibrant oceans, and discover hidden treasures. This simulator offers a realistic diving experience without leaving your home, perfect for those who dream of the deep sea.

Underwater nature explorationTreasure huntingRealistic water physics
🎮 Games
(17)
free
16
Underwater Shark Survival Hunt
Underwater Shark Survival Hunt
Underwater Shark Survival Hunt
Hungry Fish Shark Scary Attack
Free

Explore the deep sea and encounter various marine life. Navigate the underwater world, showcasing your survival skills against dangerous sea creatures.

Underwater explorationSea creature encountersSurvival gameplay
🎮 Games
(663)
ad-supported
17
Seashine
Seashine
Seashine
A light in the abyss
Free

Explore a mysterious, dangerous underworld as a fragile jellyfish. Absorb light to survive longer and evade bizarre creatures lurking in the darkness. Experience an endless, unique survival quest with intuitive touch controls and a dynamic soundtrack.

Endless underworld explorationUnique, unlimited gameplayIntuitive touch controls
🎮 Games
(4.7K)
free with in-app purchases
18
Crocodile Attack Simulator 3D
Crocodile Attack Simulator 3D
Crocodile Attack Simulator 3D
Hungry Crocodile Animal Attack
Free

Embody a fierce crocodile defending its eggs from predators and hunting other animals. Navigate the waters, use your powerful jaws, and conquer your territory in this offline 3D simulator.

Defend eggs from predatorsHunt various animalsOffline 3D gameplay
🎮 Games
(101)
free with in-app purchases
19
Angry Shark Simulator Games 3d
Angry Shark Simulator Games 3d
Angry Shark Simulator Games 3d
sea shark attacking simulator
Free

Embark on an underwater adventure as a powerful shark in a stunning 3D ocean world. Explore diverse environments, complete missions, and upgrade your shark. Enjoy a relaxing yet thrilling offline experience with smooth controls and immersive visuals.

3D underwater explorationShark simulation gameplayMission-based challenges
🎮 Games
(90)
free with in-app purchases
20
VR Ocean Aquarium 3D
VR Ocean Aquarium 3D
VR Ocean Aquarium 3D
by Erkan Yayman
Free

Explore a realistic underwater world and swim with a vast array of marine life. Engage in a thrilling fish hunting game with multiple levels and difficulty settings. Enjoy the experience in VR or normal mode, with controller support for enhanced gameplay.

Realistic 3D ocean environmentExtensive fish species listFish Hunter game with 8 levels
🎮 Games
(46)
free with in-app purchases