Subnautica is an underwater survival adventure set on an alien ocean planet. After crash-landing on planet 4546B, you must scavenge, craft, and survive in a vast and beautiful underwater world. Dive into bioluminescent reefs, treacherous caves, and deep trenches filled with alien marine life—some friendly, some terrifying. Build underwater bases, pilot submarines, and uncover the mystery behind the planet's abandoned technology. With no landmass above water, the ocean is your only home.
Key Features
Full underwater survival with oxygen, hunger, thirst, and health management
Handcrafted open world with over 10 unique biomes
Craftable submarines, vehicles, and underwater equipment
Build modular underwater bases with power, storage, and farming systems
Alien ecosystem with over 100 unique creatures, including leviathans
Story-driven exploration uncovering ancient alien mysteries
Full single-player experience with creative, survival, and hardcore modes
Minimum System Requirements OS: Windows 7 64-bit Processor: Intel Core i3-3220 / AMD FX-6300 Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 550 Ti / AMD Radeon HD 7750 Storage: 25 GB available space DirectX: Version 11 Sound Card: DirectX compatible