Best Undersea Exploration Game

172+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated June 2026

From beginner-friendly picks to power-user tools, our undersea exploration game list covers 172+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Undersea Exploration Game

Subnautica#1

Subnautica by Unknown Worlds Entertainment, Inc.

A survival open-world undersea
Editor's Choice
๐ŸŽฎ Games
4.7๐Ÿ˜Š(556 ratings)
$8.99
#6in Games
Subnautica screenshot 1
Subnautica screenshot 2
Subnautica screenshot 3
Subnautica screenshot 4
Subnautica screenshot 5
Subnautica screenshot 6

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.

What We Love

  • ๐Ÿš€ Flawless performance
  • ๐Ÿ‘ Smooth UI and controls
  • ๐ŸŽจ Stunning graphics and visuals
  • ๐ŸŽฎ Faithful mobile port of the original game

Room to Improve

  • ๐Ÿ› Occasional bugs and glitches
  • ๐Ÿ—บ๏ธ Issues with map chunk loading and creature spawns
Survival Underwater Shark Game#2

Survival Underwater Shark Game by Miftah Nawazen

Real Shark Ocean Survival Game
Strong Contender
๐ŸŽฎ Games
4.4๐Ÿ˜ž(7.1K ratings)
FreeAdsIn-App Purchases
Survival Underwater Shark Game screenshot 1
Survival Underwater Shark Game screenshot 2
Survival Underwater Shark Game screenshot 3
Survival Underwater Shark Game screenshot 4
Survival Underwater Shark Game screenshot 5
Survival Underwater Shark Game screenshot 6

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!

What We Love

  • ๐Ÿฆˆ Cool animals
  • ๐Ÿ‘ Fun game

Room to Improve

  • ๐Ÿ’ธ Too many ads
  • ๐Ÿ” Ads make the game unplayable
  • ๐Ÿ› Laggy performance
4.7๐Ÿ˜(1.7K ratings)
FreeIn-App Purchases
Rise of Arks: Survival Game screenshot 1
Rise of Arks: Survival Game screenshot 2
Rise of Arks: Survival Game screenshot 3
Rise of Arks: Survival Game screenshot 4
Rise of Arks: Survival Game screenshot 5
Rise of Arks: Survival Game screenshot 6

Experience an exhilarating sea survival adventure in a post-apocalyptic world. Lead your community to safety by building sea shelters, exploring mysterious areas, competing for vital resources, forming alliances, and engaging in epic battles. Survive, thrive, and establish your maritime legacy in this compelling game of strategy and resilience. Follow us on Facebook and Discord for more updates and community interaction.

What We Love

  • ๐Ÿ‘ Fun and engaging gameplay
  • ๐Ÿš€ Unique and refreshing take on city-building
  • ๐ŸŽจ Excellent graphics and visuals
  • ๐Ÿค Good community and developer support

Room to Improve

  • ๐Ÿ› Bugs and glitches, especially in early game
  • ๐Ÿ”’ Overly restrictive and linear progression
  • ๐Ÿ’ฐ Potential pay-to-win elements

More Undersea Exploration Game apps to explore

4
Octopus Feast
Octopus Feast
Octopus Feast
Octopus: Ocean Growth Game!
Free

Embark on a thrilling marine adventure by growing your octopus from a small creature to a colossal predator. Dive into the deep seas and experience the excitement of nurturing and evolving your octopus. Start your adventure now!

๐ŸŽฎ Games
(6.8K)
5
Space Bound: Planet games
Space Bound: Planet games
Space Bound: Planet games
Earth game and alien RPG
Free

Explore uncharted space as an astronaut, uncovering secrets of remote planets and battling formidable aliens, while upgrading your skills and technologies to survive and thrive in the cosmos. Embark on a thrilling adventure through vibrant alien worlds, harvesting resources and revealing the mysteries of the universe.

๐ŸŽฎ Games
(482)
6
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Explore a World of Adventure
Free

Embark on deep sea adventures in a world of sunken treasures, ancient mysteries, and underwater exploration in this immersive game. Discover unique quests, build your underwater base, and collect rare artifacts while connecting with friends for an enriching gaming experience. Ready to dive in and explore the depths?

๐ŸŽฎ Games
(624)
7
Pixel Starshipsโ„ข
Pixel Starshipsโ„ข
Pixel Starshipsโ„ข
Online 8Bit Star Ship Trek
Free

Command every aspect of your own epic starship in the world's first total spaceship management game in an 8-bit massive online universe. Build, battle, explore, and conquer in Pixel Starships โ€“ a must-play for fans of sci-fi strategy games. Download now and set course for victory!

๐ŸŽฎ Games
(35K)
8
DREDGE
DREDGE
DREDGE
A Sinister Fishing Adventure
Free
$9.99 | 100% OFF

DREDGE offers a sinister fishing adventure where you captain a trawler to explore remote islands, uncover their troubled pasts, and dredge the depths for hidden treasures. Upgrade your boat and gear to access deeper waters, but beware the dangers lurking in the fog-cloaked seas. Engage in a mysterious quest and fight the unfathomable as you navigate this captivating, narrative-driven experience.

๐ŸŽฎ Games
(801)
9
Feed the Deep
Feed the Deep
Feed the Deep
Collect, upgrade, repeat.
Free

Embark on a dark, procedurally generated underwater adventure, collecting resources and trading them for upgrades to explore ever deeper and complete your mission in this atmospheric, Lovecraftian roguelike. Dive in to experience a unique and thrilling expedition every time.

๐ŸŽฎ Games
(108)
10
Lord of Seas
Lord of Seas
Lord of Seas
Survival.War.Conquer the Seas
Free

Embark on a thrilling journey in a high-stakes world where you must navigate treacherous waters, build your fleet, and conquer your enemies to become the ultimate ruler of the seas. Ready to set sail and claim your destiny?

๐ŸŽฎ Games
(5.2K)
11
Seashine
Seashine
Seashine
A light in the abyss
Free
๐ŸŽฎ Games
(4.7K)
12
Seabeard
Seabeard
Seabeard
A World in your pocket!
Free

Embark on an epic adventure as you explore a vast ocean filled with islands in Seabeard! Live life on your terms, whether you're a chef, archaeologist, or warrior. Meet new friends, recruit a crew, trade, conquer the seas, and enjoy endless customization options with your crew. Join the adventure today!

๐ŸŽฎ Games
(3.1K)
13
Sea of Conquest: Pirate War
Sea of Conquest: Pirate War
Sea of Conquest: Pirate War
Battleship Strategy Adventure
Free

Embark on a thrilling seafaring adventure in a pirate's paradise filled with magic, treasure, and excitement. As the esteemed Captain, navigate uncharted waters, build your cabin, assemble your fleet, and engage in strategic pirate duels for maritime conquest. Start your voyage today!

๐ŸŽฎ Games
(5.8K)
14
Misty Continent
Misty Continent
Misty Continent
Cursed Island
Free

Embark on a thrilling adventure to discover seven legendary treasures with the power to rule the seas. Fight ghosts, sea monsters, and pirates while building your stronghold, crafting artifacts, and forming alliances to dominate the Misty Continent! Experience the ultimate strategy game for $19.99 a month with exclusive in-game benefits. Explore the Cursed Island and become the master of the seas!

๐ŸŽฎ Games
(871)
15
High Seas Hero: Dig & Build
High Seas Hero: Dig & Build
High Seas Hero: Dig & Build
Survive the apocalyptic seas
Free
๐ŸŽฎ Games
(32K)
16
Archaeologist Educational Game
Archaeologist Educational Game
Archaeologist Educational Game
Kids Learning Pirates Games 3+
Free

Embark on an underwater adventure with an archaeologist to discover shipwrecks and treasures in a fun and educational game for kids. Dig, explore shipwrecks, play mini-games, and learn about relics in an interactive and safe app environment. Ready to start the treasure hunt?

๐Ÿ“š Education
(2.4K)
17
SILT
SILT
SILT
Explore the ocean abyss
Free
๐ŸŽฎ Games
(1.5K)
18
Oceans Board Game
Oceans Board Game
Oceans Board Game
Adapt to survive in the Deep!
Free

In a vast and mysterious underwater world, adapt to survive and unravel the mysteries of the deep with a board game experience. Start exploring for free and upgrade for more deep cards, scenarios, and multiplayer options. Venture into the deep at your own risk!

๐ŸŽฎ Games
(572)
19
Subnautica: Below Zero
Subnautica: Below Zero
Subnautica: Below Zero
Brave the Cold
$9.99
๐ŸŽฎ Games
(54)
20
Idle Submarine: Raft to Boat
Idle Submarine: Raft to Boat
Idle Submarine: Raft to Boat
Upgrade & win the world race
Free

Turn your idle submarine into a thriving boat by collecting resources, upgrading your vessel, and exploring the depths of the ocean in this engaging simulation game. Dive in now and conquer the seas!

๐ŸŽฎ Games
(587)