Where to Find Lithium in Subnautica 2

in Subnautica 2Lithium is needed to craft Plasteel Ingots, a critical component in crafting high-capacity air tanks. Luckily, Lithium makes it very easy to get into the game. It can be found in the Volcanic Vent biome, located 250m southeast of a lifepod, inside a certain type of cave.

Underwater rock arch in the starting biome of Subnautica 2 Early Access.

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Where to Find Lithium in Subnautica 2

subnautica 2 lithium location Image via GameRant; Source: Unknown World

Distance from Lifepot

250-600m

Directions from Lifepot

E

depth

125m

Harvest Method

sonic resonator

In SUnautica 2Lithium can be found in: Found 250m southeast of the Lifepod in a cave in the lava biome.. The high temperatures will prevent your character from traversing this biome until you unlock the heat tolerance adaptation, which allows you to survive extreme heat without dying.

After gaining heat resistance, you can freely search for lithium in lava biomes. HUD compass direction on Lifepod 120 marker, between S and SEswim in a straight line 250m. You'll know you've reached the right spot when an indicator appears in the center of the screen to show the temperature rise.

Subnautica 2 Lithium Cave Image via GameRant; Source: Unknown World

When you get here, explore and discover the area. Cave with glowing green grass and mushrooms with thick turquoise stems and brown heads. Lithium nodes appear in large quantities inside these caves.

All of the lithium nodes I found were large deposits. Mining using Sonic Resonator. There may be smaller nodes that you can pick up by hand, but I haven't found any. At least until now.

It's also worth mentioning that it's large. Lithium deposits only produce 1-2 lithium ores per node.Unlike titanium, copper and other common ores which give 5 each.

How to get Plasteel Ingots

Plasteel ingots can be obtained by combining Lithium and Titanium in a processor. The Plasteel Ingot recipe is unlocked immediately after obtaining your first Lithium Ore.

neck

crafting station

recipe

Plasteel Ingot

processor


Subnautica 2 tag page cover art

system

xbox-1

PC-1


released

May 14, 2026

ESRB

Anyone over 10 years old / language, fantasy violence


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