Best Deep Sea Apps & Games

181+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated June 2026

Finding the right deep sea app can be overwhelming with so many options. We've analyzed 181+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Deep Sea

DeepSeek - AI Assistant#1

DeepSeek - AI Assistant by Hangzhou DeepSeek Artificial Intelligence Co., Ltd

Intelligent AI Assistant
Editor's Choice
📊 Productivity
4.0😊(11K ratings)
Free
#32in Productivity
DeepSeek - AI Assistant screenshot 1
DeepSeek - AI Assistant screenshot 2
DeepSeek - AI Assistant screenshot 3
DeepSeek - AI Assistant screenshot 4
DeepSeek - AI Assistant screenshot 5

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

What We Love

  • 🚀 Fast and responsive
  • 👍 User-friendly interface
  • 💡 Powerful AI capabilities
  • 🤖 Impressive reasoning and thought process

Room to Improve

  • 🤖 Censorship and bias in responses
  • 🔌 Server overload and slow response times
  • 🔒 Privacy concerns regarding data collection
Seashine#3

Seashine by Patrick Ellis

A light in the abyss
Worth Considering
🎮 Games
4.8😊(4.7K ratings)
FreeIn-App Purchases
Seashine screenshot 1
Seashine screenshot 2
Seashine screenshot 3
Seashine screenshot 4
Seashine screenshot 5

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.

What We Love

  • 🌟 Beautiful graphics and atmosphere
  • 🎶 Calming and immersive soundtrack
  • 🕹️ Unique and challenging gameplay
  • 🔍 Interesting creature discoveries

Room to Improve

  • 🕹️ Difficult controls
  • ⏱️ Light meter drains too quickly
  • 🐲 Aggressive enemy encounters

More Deep Sea apps to explore

4
Creatures of the Deep
Creatures of the Deep
Creatures of the Deep
multiplayer adventure fishing
Free

Embark on a unique multiplayer fishing adventure filled with ancient secrets, lost monsters, and mysterious treasures. Explore diverse locations, catch over 600 species, and uncover hidden stories. Customize your gear, compete in duels, or join a clan to build a legacy.

Explore diverse fishing locationsCatch 600+ species of fish and creaturesDiscover hidden stories and relics
🎮 Games
(61K)
free with in-app purchases
5
SILT
SILT
SILT
Explore the ocean abyss
Free

Embark on a surreal underwater puzzle-adventure. Explore a mysterious ocean abyss, possess unique sea creatures to solve environmental puzzles, and uncover ancient secrets. Survive encounters with giant creatures and experience a visually striking, monochrome world.

Explore ocean abyssPossess sea creaturesSolve environmental puzzles
🎮 Games
(3.3K)
free with in-app purchases
6
Shark Land: Deep Sea
Shark Land: Deep Sea
Shark Land: Deep Sea
Sea survival games multiplayer
Free

Embark on a thrilling ocean survival adventure after an aircraft crash. Players must collect debris, build rafts, and manage hunger and thirst while fending off sharks. Team up with friends online for cooperative raft building and customize your character with gear that enhances performance.

Ocean survival simulatorMultiplayer raft buildingResource collection
🎮 Games
(1.5K)
subscription
7
Dipsea: Audio Stories
Dipsea: Audio Stories
Dipsea: Audio Stories
Romance Audiobooks for Adults
Free

Explore an immersive world of exclusive audio content, featuring romantic stories, soothing soundscapes, and character-driven narratives designed from a female perspective. Discover fantasy, romance, and wellness content with high-quality audio and personalized listening options.

Exclusive audio storiesRomantic and fantasy genresFemale gaze perspective
📚 Books
(7.7K)
subscription
8
oarfish and deep-sea fish
oarfish and deep-sea fish
oarfish and deep-sea fish
Let's raise deep-sea creatures
Free

Collect and raise mysterious deep-sea creatures in a beautiful 3D simulation. Engage in a squid capture mini-game to earn points and unlock new backgrounds to create your own underwater world.

Collect deep-sea creatures3D graphic simulationSquid capture mini-game
🎮 Games
(20)
ad-supported
9
Deep Sea Hunt
Deep Sea Hunt
Deep Sea Hunt
Diving RPG
Free

Embark on a leisurely deep sea adventure filled with fishing, hunting, and collecting diverse marine life. Uncover a heartwarming story and explore mysterious ocean depths as a marine biology student on a quest to discover new species.

Spear fishing and huntingCollecting hundreds of sea creaturesCompleting quests for villagers
🎮 Games
(31)
free with in-app purchases
10
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
11
Fishing Deep Sea Simulator 3D
Fishing Deep Sea Simulator 3D
Fishing Deep Sea Simulator 3D
Best Fishing Games Go Fish Now
Free

Embark on a global fishing adventure, casting your line in diverse waters for a variety of challenging ocean catches. Master the art of reeling in powerful fish with precise timing and skill to become a pro angler.

Global island tour fishing locationsVariety of ocean fish to catch (swordfish, shark, marlin, tuna)Challenging levels with increasing difficulty
🎮 Games
(5.4K)
free with in-app purchases
12
Scripts: Episode & Choices
Scripts: Episode & Choices
Scripts: Episode & Choices
Interactive Romance Stories
Free

Engage in interactive romance stories where your choices shape the narrative and relationships. Explore diverse genres and customize your character's appearance and love interests. Create and share your own stories.

Choose your story genreMake impactful choicesCustomize outfits and hairstyles
🎮 Games
(3.3K)
free with in-app purchases
13
Creature Collector: Deep Sea
Creature Collector: Deep Sea
Creature Collector: Deep Sea
Collect Rare Sea Creatures
Free

Explore vibrant underwater worlds, discover and collect over 100 unique sea creatures, and master the art of deep-sea collecting. Enjoy relaxing gameplay, unlock new zones, and compete on global leaderboards.

Discover and collect over 100 unique sea creaturesExplore diverse and stunning ocean biomesLevel up creatures and build a collection
🎮 Games
(1)
free with in-app purchases
14
Deepwave Diver
Deepwave Diver
Deepwave Diver
Deep-sea treasure adventure
Free
🎮 Games
(0)
15
Tako Octo's Deep Sea Adventure
Tako Octo's Deep Sea Adventure
Tako Octo's Deep Sea Adventure
by Almega Brainware LLC
Free

Explore the deep ocean with Tako Octo, a dumbo octopus, and learn about marine life. This educational game introduces fascinating creatures through graphics, narration, and fun facts while teaching about ocean conservation. Players can track progress, collect animals, and earn a junior marine biologist certificate upon completing all 32 levels.

Deep-sea creature explorationInteractive learning with graphics and narrationOcean conservation awareness
📚 Education
(8)
free with in-app purchases
16
Deep Dive - Submarine Jump
Deep Dive - Submarine Jump
Deep Dive - Submarine Jump
Get speed and dive deeper!
Free

Embark on an underwater adventure as a submarine captain, exploring the ocean's depths. Discover sea creatures, find shipwrecks, and upgrade your vessel to uncover hidden treasures and rare items. Experience an immersive journey into the vast marine world.

Underwater explorationSubmarine captain gameplayDiscover sea creatures
🎮 Games
(2.4K)
free with in-app purchases
17
Nuclear Submarine inc Arcade
Nuclear Submarine inc Arcade
Nuclear Submarine inc Arcade
Offline simulation raft ship
Free

Command a submarine in this offline naval simulation. Explore ocean depths, find hidden stars, and upgrade your warship. Navigate dangerous waters filled with mines and enemy ships while ensuring your crew's survival.

Explore ocean depthsFind hidden stars for rewardsUpgrade submersible warship
🎮 Games
(7.7K)
free with in-app purchases
18
Deep Sea - Adventures of The Yellow Submarine Journey
Deep Sea - Adventures of The Yellow Submarine Journey
Deep Sea - Adventures of The Yellow Submarine Journey
by elias sleiman
Free

Navigate a submarine through deep sea levels by tapping to keep it afloat. Collect coins to unlock new submarines and avoid obstacles to complete challenges. Share your progress with friends.

Tap-to-float gameplayCoin collectionUnlockable submarines
🎮 Games
(2)
free with in-app purchases
19
Fishing Master:Go Deep Sea
Fishing Master:Go Deep Sea
Fishing Master:Go Deep Sea
by 宗林 叶
Free

Embark on a deep-sea fishing adventure to discover ocean secrets and battle epic BOSS fish. Collect rare species, upgrade gear with rewards, and enjoy a serene escape with stunning visuals.

Deep-sea fishing adventureEpic BOSS fish challengesDiverse fish collection
🎮 Games
(6)
ad-supported
20
Go Fish!
Go Fish!
Go Fish!
Go deep and catch rare fish!
Free

Dive deep into the ocean to catch a variety of fish. Upgrade your gear to reach new depths, discover rare species, and earn money even when you're offline. Can you uncover the ocean's secrets?

Simple and addictive tap gameplayUpgrade net for more fish and deeper divesOffline earnings system
🎮 Games
(454K)
free with in-app purchases

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