How to Get Seatruck in Subnautica: Below Zero

Seatruck unlocks by scanning 3 fragments, 3 s per scan. The files place 2 fragment pins for it.

Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

Open on the full map
Fragment pin (2)The view is cropped to the pins; each dot opens that pin on the full map.

How to unlock Seatruck

Scan fragments

Pieces needed
3
Scan time
3 s
Fixed pins
2

The fragment is called "Seatruck Fragment" in the game.

The game files read for this page do not say whether you start with this blueprint.

Where the pins are

Depth in metres: negative is below sea level, positive above.

Pins for Seatruck
PinAreaDepth (m)PositionMap
FragmentShallow Twisty Bridges-109x -213, z -200Show on map
FragmentPurple Vents-101x 248, z -610Show on map

What Seatruck needs

In-game description: "One-person sea-and-space vehicle."

  • Titanium ingot

    x 1

  • Advanced wiring kit

    x 1

  • Glass

    x 2

  • Lead

    x 3

  • Power cell

    x 1

Crafted at: Mobile vehicle bay.

Menu path in the files: Mobile vehicle bay: Vehicles > Sea Truck.

About the Seatruck blueprint

Seatruck needs 3 fragments scanned. The game files place 2 fixed fragment pins for it, in Shallow Twisty Bridges, Purple Vents. Once unlocked it is made from 1 titanium ingot, 1 advanced wiring kit, 2 glass, 3 lead, 1 power cell.

See all data boxes and fragments, or the full crafting list.