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UpgradesUpdated 2026-05-25

Subnautica 2 Biomods Guide

Understand Biomods in Subnautica 2, how they connect with scanning progression, and which upgrades are worth planning first.

Biomods are one of the systems that make scanning matter beyond lore. The best way to approach them is to plan the scanner route, the creature or plant target, and the upgrade that actually changes your next dive.

A diver scans alien life while biomod patterns glow around the suit

Quick Answer

Use this page as a route checklist: identify the target, check whether your oxygen and tools match the depth, then open the map before leaving base.

Before You Leave

  • Confirm the resource, scan target, or repair objective before swimming out.
  • Bring enough oxygen support or vehicle range for the return.
  • Mark a recognizable landmark before entering deeper terrain.
  • Check whether the route can be combined with another material or upgrade.

Why It Matters

This topic usually matters because it blocks the next useful step: crafting, scanning, safer travel, or a deeper objective. A planned route saves more time than a blind search.

Map Route

Open the world map for depth and nearby biomes. If this is a material run, compare it with the resources guide so you can group several pickups into one trip.

Early Access Note

Subnautica 2 is still in Early Access, so routes, recipes, callouts, and scan requirements can change after patches. Recheck the in-game recipe or objective before farming extra.