Revision 4

The Bio Lab is the base module in Subnautica 2 where BioMods are managed and equipped. It is the hub of the reversible side of body modification: the player brings genetic material gathered in the field to a Bio Lab, produces BioMods there, and slots them into their loadout. The Bio Lab is central to the pipeline that turns creature DNA into usable perks, and it is distinct from the way permanent Adaptations are gained out in the world.

What the Bio Lab Does

The Bio Lab is where the player interacts with their BioMods rather than where they find them. At a Bio Lab the player can produce BioMods from collected DNA, equip and unequip them, and change which perks are active. Because BioMods are temporary and reversible, this management step matters: a player can retune a loadout at a Bio Lab between expeditions, leaning on mobility perks while exploring and on defensive perks before heading into hostile water.

A Bio Lab is available early. The first time the player interacts with a Bio Lab near the opening Lifepod, the starter BioMods are unlocked, which means the system is introduced close to the start of a playthrough rather than gated behind deep progression.

BioMod Research and the Bio Lab

The live BioMod progression combines ability unlocks from Bio Labs with creature research using the Bioscanner. Return to a Bio Lab to choose and equip the abilities you have unlocked.

1. Visit a Bio Lab: early interactions unlock starter abilities, and the July 8, 2026 Adaptive Measures update raised the world's Bio Lab ability pool from four to six.

2. Research creatures: use the Bioscanner to meet species-linked BioMod research requirements. Creature bioscans also unlock additional passive BioMod slots.

3. Equip the loadout: return to a Bio Lab and choose an active BioMod and the passive effects supported by your unlocked slots. Unlocking an ability does not automatically equip it.

Earlier descriptions linked the Biosampler, Bio Lab and Gene Augmentation Station as a raw-sample-to-perk chain. The Biosampler was introduced as a handheld DNA-sampling tool in development coverage, but a separate Gene Augmentation Station prerequisite has not been reconfirmed for the live BioMod route. BioMods remain reversible loadout choices rather than permanent Angel Comb Adaptations.

BioMod Slots at the Bio Lab

BioMods are slotted into a loadout managed at the Bio Lab. In the current Early Access build the player has one active BioMod slot and up to six passive BioMod slots. Most of the passive slots are locked at first and open up over time, and additional passive slots are planned for a later update. The exact slot figures reflect the current build and may change as the game develops.

How the Bio Lab Differs From Gaining Adaptations

It is worth being clear about what the Bio Lab is not. Permanent Adaptations are not gained at a Bio Lab at all. Adaptations come from the colored bulbs of Angel Comb growths out in the world: each bulb grants one Adaptation, is consumed on use, and enters the genome permanently. The Bio Lab handles only the reversible BioMod side, where perks can be swapped freely and never touch the genome.

See Also

• BioMods, the reversible perks managed here.

• Adaptations, the permanent counterpart gained from Angel Comb bulbs.

• Biosampler, the tool that feeds the pipeline.