Navbox Precursor

v·d·e Alien objects in Subnautica

Main bases	Alien Thermal Plant • Disease Research Facility • Primary Containment Facility • Quarantine Enforcement Platform

Lesser structures	Alien Arches • Alien Vents • Incubator Device • Sonic Deterrent

Caches	Alien Arch Caches • Lost River Laboratory Cache • Sanctuary Caches

Other	Alien Data Terminal • Alien Relics • Alien Robot • Alien Tablets • Forcefield Control • Ion Cube