Subnautica Rg Mechanics Jun 2026

Historically, the Reinforced Dive Suit (which reduces physical damage by 50%) also granted a hidden 30% radiation resistance. If you stack this with the Radiation Helmet and Gloves, you could actually survive the RG’s low outer-edge damage. This was never intended.

Subnautica 's mechanics blend traditional survival with a unique, gear-driven progression system that emphasizes depth and discovery over combat Core Survival & Exploration Vital Management

: Use the Scanner tool on wreckage or creature fragments to unlock new blueprints for advanced technology.

The RG mechanics begin the moment you start a new game. For the first few minutes (specifically, the first 30 to 90 seconds after the starting cutscene), the Aurora remains intact on the horizon.

From a mechanical perspective, the game simply disables the "RadiationZone" trigger volume for the entire map. You can now safely remove your radiation suit forever.