Embark on an underwater survival adventure in an arctic alien ocean. Investigate mysteries, craft equipment, and explore new biomes and creatures. Survive the cold and uncover the truth behind an ancient alien civilization.






160+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our subnautica below zero list covers 160+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.






Embark on an underwater survival adventure in an arctic alien ocean. Investigate mysteries, craft equipment, and explore new biomes and creatures. Survive the cold and uncover the truth behind an ancient alien civilization.






Explore a vast alien ocean planet, craft equipment, pilot submarines, and uncover mysteries to survive. This open-world adventure offers multiple game modes for different playstyles.




Survive on an endless ocean by building and upgrading your raft. Hunt for resources, craft essential items, and uncover the mysteries of this watery world. Face challenges like shark attacks and treacherous weather to escape the ocean trap.


Embark on an underwater survival adventure as you explore a mysterious ocean planet. Gather resources, craft gear, and evade dangerous creatures to escape the treacherous depths. Your survival depends on your ability to adapt and overcome.


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.


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 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.


Survive a perilous ocean adventure by collecting resources, crafting items, and building your raft. Explore mysterious islands, manage your needs, and battle dangerous creatures to stay alive.


Survive a plane crash at sea by building and expanding your raft. Gather resources, craft essential items, and manage your health to stay alive against hunger, thirst, and a persistent shark.


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.


Survive a solitary existence on a raft in the vast ocean. Gather resources, craft essential items, and manage your needs for food and fresh water while evading a persistent shark. Build and expand your raft to create a sustainable living space.


Command a submarine on a covert mission to sink enemy warships while avoiding friendly vessels and enemy fire. Utilize a variety of weapons, upgrade your submarine's capabilities, and strategically deploy power-ups to achieve victory in this naval combat simulation.


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


Explore a procedurally generated Martian world in this atmospheric mining and adventure game. Uncover dark secrets, battle enemies, and collect a variety of items and weapons. Enjoy a unique experience with a day/night system and original soundtrack.


Control a monstrous sea beast in an epic arcade game. Explore vast oceans, devour everything in sight, and become the ultimate predator. Customize your shark with gear and skins, complete missions, and battle bosses in this thrilling ocean adventure.


Engage in intense multiplayer submarine combat. Hunt down opponents with torpedoes and mines, or utilize stealth to evade detection. Compete in large-scale battles or quick deathmatches.


Engage in a single-player auto-shooter where you battle alien hordes and mine for riches. Upgrade your dwarf's arsenal and abilities to survive the procedurally generated caves of Planet Hoxxes. Experience the universe from a new top-down perspective.


Embark on a thrilling underwater mission as a spy infiltrating an enemy laboratory. Utilize a harpoon gun to neutralize sharks and guards, steal sensitive files, and plant explosives to destroy the facility. Experience intense action and the rush of deep-sea espionage.


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.


Explore a vast underwater world, catch hundreds of unique fish species, and battle epic sea monsters. Upgrade your gear and abilities to survive dangerous dives, uncover hidden treasures, and rescue those in need. Become the hero of the ocean and restore peace beneath the waves.