Best Deep Sea Games

248+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated September 2026

If you already know Seashine, this is the deeper bench. 248+ deep sea games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Deep Sea Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SeashineSeashineFree4.8★ (4.7K)NoYesSep 2026
2Creatures of the DeepCreatures of the DeepFree4.8★ (64K)YesYesSep 2026
3Diving Simulator 2020Diving Simulator 2020Free4.3★ (1.2K)NoNoSep 2026
4escape game: Deep BLUEescape game: Deep BLUEFree4.5★ (73)YesYesSep 2026
5DREDGEDREDGEFree was $9.994.3★ (1.1K)NoYesSep 2026
6Shoal of fishShoal of fishFree4.5★ (18K)YesNoSep 2026
7Nuclear Submarine inc ArcadeNuclear Submarine inc ArcadeFree4.6★ (8.1K)NoYesSep 2026
8Fushigidamari: Deep Sea MergeFushigidamari: Deep Sea MergeFreeYesNoAug 2026

Top Picks for Deep Sea Games

Seashine#1

Seashine by Patrick Ellis

A light in the abyss
Editor's Choice
🎮 Games
4.8😊(4.7K ratings)
FreeIn-App Purchases
Seashine screenshot 1
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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
  • 📚 Detailed creature encyclopedia

Room to Improve

  • 🕹️ Difficult controls
  • ⏱️ Light meter drains too quickly
  • 🐲 Aggressive enemy encounters
  • 🔁 Repetitive gameplay after discovery
  • 💰 Expensive in-app purchases
Creatures of the Deep#2

Creatures of the Deep by Infinite Dreams Inc.

multiplayer adventure fishing
Strong Contender
🎮 Games
4.8😊(64K ratings)
FreeAdsIn-App Purchases
Creatures of the Deep screenshot 1
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Creatures of the Deep screenshot 5
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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.

What We Love

  • 🚀 Relaxing and calming experience
  • 🌟 Beautiful graphics and visuals
  • 🎶 Soothing soundtrack
  • 👍 No ads or forced microtransactions
  • 🐟 Variety of fish and creatures to catch

Room to Improve

  • 🐢 Slow progression and resource gathering
  • 🤑 Expensive upgrades and premium currency
  • 🤯 Difficulty catching rare/legendary fish
  • 🤔 Lack of clear objectives and instructions
  • 🧭 Need for better map and navigation tools
Diving Simulator 2020#3

Diving Simulator 2020 by Ilia Stepanov

Best diving simulator
Worth Considering
🎮 Games
4.3(1.2K ratings)
Free
Diving Simulator 2020 screenshot 1
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Experience the underwater world with this free diving simulator. Explore vibrant reefs, discover sunken ships, and encounter diverse marine life, including whales and sharks. Features detailed graphics and multiple diving locations.

More Deep Sea Games apps to explore

FAQ about Deep Sea Games

What are the best deep sea games for iPhone?
Seashine tops our deep sea games ranking as of September 2026, with a 4.8-star average from 4.7K App Store ratings, and it's free to download.
Yes — 20 of the top deep sea games we rank are free to download, including Seashine and Creatures of the Deep.
Seashine has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ deep sea games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Seashine is a survival game where you play as a jellyfish in the deep ocean abyss. Your goal is to absorb light to survive longer while exploring a mysterious underworld filled with dangers and strange creatures.
Key features include exploring a gorgeous and endless underworld, an unlimited experience where each game is unique, intuitive touch controls, and a beautiful dynamic soundtrack that reacts to the environment.