Subnautica 2 Wiki

The Sea Emperor Leviathan is the last of its species in the original Subnautica, a 200-meter telepathic creature over 2,600 years old, voiced by Lani Minella.

Warpers (Self-Warping Quarantine Enforcers) are bio-mechanical creatures created by the Architects to contain the Kharaa bacterium on Planet 4546B.

The Reaper Leviathan is the most iconic hostile creature in Subnautica, a 55-meter predator with four mandibles that patrols the Crash Zone and Dunes.

Full story recap of Subnautica: Below Zero (2021), covering Robin Ayou, Al-An, Sam's death, Marguerit Maida, the Frozen Leviathan, and the story rewrite.

The Architects (Precursors) are an advanced alien civilization in the Subnautica universe who built the Quarantine Enforcement Platform, Disease Research Facility, and Primary Containment Facility on Planet 4546B.

Time Capsules are a community feature in the original Subnautica that lets players leave messages, screenshots, and items for other players to discover.

Alterra Corporation is an interstellar Trans-Gov in the Subnautica universe that began as a defense manufacturer and grew into a mega-corporation that bills its employees for their own survival.

The Kharaa bacterium is the alien pathogen central to Subnautica and Below Zero, responsible for killing 143 billion individuals across the Architects' civilization.

Full story recap of the original Subnautica (2018), covering Ryley Robinson, the Aurora crash, Planet 4546B, Kharaa bacterium, Sea Emperor Leviathan, and Enzyme 42.

The Degasi crew (Paul Torgal, Bart Torgal, and Marguerit Maida) were the first known survivors on Planet 4546B, whose abandoned bases and logs the player discovers in Subnautica.