#Alien_Technology
11 field reports in this category
Concept Art
A collection of concept art created by the developers of Subnautica, showcasing early designs for biomes, vehicles, creatures, and alien technology.
Logged 5/18/2026
Architect Bases
Architect Bases are ancient structures built by the Architects on Planet 4546B. This page details their locations, types, and associated achievements in Subnautica and Below Zero.
Logged 5/18/2026
Alien Vents
The Alien Vents are a massive Precursor pipe network on Planet 4546B that pumps oxygen-rich water to the Sea Emperor Leviathan's Aquarium. Peepers use these vents to distribute Enzyme 42 and flora seeds, sustaining life on the planet.
Logged 5/18/2026
Alien Thermal Plant
The Alien Thermal Plant is a Precursor structure located in the Inactive Lava Zone within the Lava Castle. It serves as the central power source for all Alien technology on Planet 4546B, containing Ion Cubes and data terminals that unlock key blueprints.
Logged 5/18/2026
Alien Tablets (Disambiguation)
This disambiguation page lists the various Alien Tablets found in Subnautica, including Purple, Orange, Blue, and Red tablets, detailing their specific functions and locations.
Logged 5/18/2026
Alien Robot (Subnautica)
Alien Robots are small, aggressive Precursor constructs found in Subnautica. They patrol Alien Bases to repair infrastructure and defend against intruders using welding tools.
Logged 5/18/2026
Alien Rifle
The Alien Rifle is a relic found in the Quarantine Enforcement Platform. It resembles human weaponry and was likely designed for a humanoid user, possibly based on technology from another alien civilization.
Logged 5/18/2026
Alien Data Terminal
Alien Data Terminals are Precursor computers found in Alien Bases and Caches. They store valuable lore and appear in green (common) or orange (rare) variants.
Logged 5/18/2026
Alien Building Block
An alien relic found in the Primary Containment Facility, this biomechanical object is a fundamental component of Precursor technology and likely used in Warpers or Precursor biology.
Logged 5/18/2026
Alien Arches
Alien Arches are large Precursor gateways that allow fast travel between the surface and the Primary Containment Facility. They require Ion Cubes to activate and can be entered by the Prawn Suit or Seamoth.
Logged 5/18/2026
Alien Arch Caches
Alien Arch Caches are Precursor structures containing teleporters used to obtain Hatching Enzymes. Located in six biomes, they link to the Primary Containment Facility or each other via Ion Cube activation.
Logged 5/18/2026