196+ iOS apps & games curated and reviewed
Subnautica is the household name in subnautica two, but it's far from the only option. We track 196+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $8.99 | 4.7★ (556) | No | No | Jul 2026 |
| 2 |  | $9.99 | 4.6★ (54) | No | No | Jul 2026 |
| 3 |  | Free | 4.6★ (29K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 1.0★ (1) | Yes | Yes | Jun 2026 |
| 5 |  | Free | 4.4★ (90) | No | Yes | May 2026 |
| 6 |  | Free | 4.7★ (8.7K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.7★ (626K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (33K) | Yes | Yes | Jul 2026 |
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.
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.
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.
Experience realistic 3D underwater spearfishing on your mobile device. Explore diverse aquatic environments, encounter numerous fish species, and navigate challenging underwater scenarios. Upgrade your gear and embark on a thrilling hunting adventure.
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.
Control a hungry shark, evolving it from a baby into a fearsome sea monster. Hunt and consume everything in sight, from scuba divers to ships, across vast oceans and even outer space. Upgrade your shark's abilities to become the ultimate underwater predator.
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.
Build and expand your dream raft with friends in this multiplayer survival game. Gather resources, craft tools and weapons, and manage hunger and thirst to stay alive. Team up with up to 10 players to explore the ocean and help each other survive.
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.
Experience the thrill of being a powerful shark in a 3D underwater world. Hunt beach-goers, other sea creatures, and evolve your shark to dominate the food chain. Explore diverse environments and choose from various shark species.
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.
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.
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.
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.
Explore a vibrant underwater world filled with prehistoric sea creatures and sharks. Mine resources, battle for supremacy, and build your own Jurassic ocean kingdom. Unlock new species, crossbreed them to create unique hybrids, and train them for automatic resource gathering or intense arena combat.
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.
Lead a survivor's journey on the high seas after a global flood. Battle mutants, upgrade weapons, recruit a legendary crew, and build your ultimate warship to survive the apocalyptic world. Form alliances to conquer formidable challenges and claim dominance.
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.