Rubber is a common crafting component in Subnautica 2, and you’ll find yourself crafting it fairly often. However, its recipe requires a specific item that you might not be all too familiar with: Lucifer Rotsac.
The world of Subnautica 2 is so alien, and it’s so packed with new species of flora and fauna that identifying new resources can be incredibly confusing. With a name like Lucifer Rotsac, who knows what to look out for!
Thankfully, we do, as Insider Gaming has identified the item, and we know just where to look for it. Here’s where to find Lucifer Rotsac, and ultimately, how to craft Rubber in Subnautica 2.
Where To Find Lucifer Rotsac In Subnautica 2

Lucifer Rotsac is a plant in Subnautica 2, and it can be identified by the glowing orange center.
Once you know what you’re looking for, you’ll realise just how common they are! These can spawn in a variety of places, though they’re easily seen across the seabed. That being said, they can be spotted on various decrepit outposts and buildings, so you should always be able to find some if you’re ever in a pinch.
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Luckily, you don’t need any specific tool in order to harvest some Lucifer Rotsac; instead, you can just swim on over and collect them, with each plant providing a singular resource.
How To Craft Rubber In Subnautica 2
Now that you’ve found some Lucifer Rotsac, you can finally craft some Rubber.
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Here’s what’s required to craft Rubber in Subnautica 2:
- 2x Lucifer Rotsac
It’s an incredibly simple crafting recipe, and one you should familiarise yourself with for the future. It’s a common component for equipment, such as Fins and Air Tanks, and you’ll need these to improve your means of exploration as you delve deeper and deeper into the depths below.
What resources are you struggling to find in Subnautica 2? Share your thoughts in the official Insider Gaming Discord Server, and we can help you find them!
For more Subnautica 2 content, check out the following:
- Where To Find Quartz In Subnautica 2—Coral Domes, Explained
- How To Craft Battery In Subnautica 2—Acidic Raion, Explained
- How To Increase Inventory Size In Subnautica 2—Biobeds, Explained




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