Subnautica Alterra HQ 1 game Alterra HQ is a character from Subnautica. Verified 22 Aug 2026 Appearances Games featuring Alterra HQ 84 Subnautica 23 January 2018 Other characters in Subnautica Full cast Bart Torgal Berkeley Danby Avery Quinn Captain Hollister Lifepod 3 Crew Player Marguerit Maida Officer Yu Sea Emperor Paul Torgal Lifepot 6 Crew
