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Sulfur
uncommonmineralA yellow crystalline mineral found near hydrothermal activity. Used in propulsion and explosives.
Where to Find
- ▸Near hydrothermal vents
- ▸Lava zones at extreme depth
- ▸Dropped by Crashfish on death
Biomes
Used In
◈ Quick Tip
Crashfish (the fish that explode) reliably drop sulfur. Lure them into walls or use the Propulsion Cannon — then collect the drop.
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About Sulfur in Subnautica 2
This resource is found across multiple biomes in Subnautica 2 and plays a role in mid-game crafting progression. Understanding where it spawns and how to farm it efficiently saves significant time during critical build phases.
How to Farm Sulfur Efficiently
Use the Bioscanner to highlight resource nodes in low-visibility environments. Target cave systems within the primary biome for higher node density than the open ocean floor. Collect passively on every dive rather than making dedicated runs.
Advanced Notes
Resources in Subnautica 2 respawn over time — typically 10–20 in-game days. Revisiting known rich areas periodically is more efficient than constantly scouting new territory.