Subnautica 2 Guide | How to Make Rubber

Here’s a guide on how to make Rubber in Subnautica 2.

Game Guide by TauxicPandA on May 18, 2026

Rubber is simple to craft in Subnautica 2 and it doesn’t take long. You just need to find one common material from the ocean to get the ball rolling.

Subnautica 2, Guide, How to Make Rubber

How to Get the Ingredients

You will need to locate a specific item on the sea floor. Search for bright, glowing balls known as Lucifer Rotsacs. These are generally located all over the shallow areas of the water. Just explore the area, and you will spot them in Subnautica 2.

Subnautica 2, Guide, How to Make Rubber

Making the Item

Once you have collected the Lucifer Rotsacs, return to your Fabricator. Interact with the machine to process what you’ve collected. From there you can easily convert the materials into Rubber.

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