Subnautica: Below Zero is set to launch on Android and iOS devices on , bringing the icy depths of planet 4546B to mobile platforms. Developed by Unknown Worlds and ported by Playdigious, the game follows the success of the original Subnautica’s mobile release in 2025.
The mobile version of Below Zero, a sequel to the critically acclaimed underwater survival game, has been specifically optimized for touchscreen controls, with support for MFi controllers and cross-save functionality between Android and iOS. The developers have also focused on optimization for newer iPhone models, specifically the iPhone 15 and iPhone 15 Pro Max.
Players will once again explore the alien world of 4546B, this time venturing into its frigid arctic regions. The game centers around survival, crafting and exploration, challenging players to manage their oxygen levels and body temperature while uncovering the planet’s secrets. The story follows Robin Ayou as she searches for her missing sister and unravels the mysteries of a lost alien civilization.
The mobile port aims to deliver a complete Below Zero experience, mirroring the gameplay found on PC and consoles. Playdigious has rebuilt the user interface to be more suitable for mobile devices, ensuring a smooth and intuitive experience for players on the go.
Subnautica: Below Zero will be available for purchase at a price of approximately $9 USD. Pre-registration is currently open on both the Google Play Store and the Apple App Store, with a 10% discount offered for those who pre-order the game. The estimated playtime for a full playthrough is between 20 and 30 hours.
The release of Below Zero on mobile comes as the developers of Subnautica face scrutiny regarding the progress of Subnautica 2. Reports indicate a dispute between Unknown Worlds Entertainment and its publisher, Krafton, potentially leading to legal action.
The original Subnautica was recognized for its quality, earning the Mobi Awards’ title of best port of 2025. This success has likely contributed to the decision to bring its sequel to mobile platforms, expanding the reach of the Subnautica universe to a wider audience.
The game’s setting in the icy depths of planet 4546B presents unique challenges for players, requiring them to carefully manage their resources and adapt to the harsh environment. Unlike the original Subnautica, Below Zero introduces the added complexity of maintaining body temperature alongside traditional survival elements like oxygen and hunger.
The mobile version of Subnautica: Below Zero will feature cloud saves, allowing players to seamlessly continue their progress across multiple devices. This feature ensures that players can switch between their phone and tablet without losing their game data.
