Subnautica: Below Zero Receives Critical Security Update

October 3, 2025

Deep Dive Studios today announced a critical security update for Subnautica: Below Zero, addressing a concern raised by Unity. This hotfix is part of ongoing efforts to ensure player safety and maintain the integrity of the game's environment.

Subnautica: Below Zero continues to captivate players with its freezing underwater adventure on an alien planet, set two years after the original Subnautica. Players are invited to return to Planet 4546B to uncover the truth behind a deadly cover-up. Survival requires building habitats, crafting tools, and diving deeper into this expansive world.

For more details on the security update, please visit the official announcement: Steam Community Announcement.

Deep Dive Studios remains committed to providing an exceptional gaming experience for all players of Subnautica: Below Zero.