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 Danby Berkeley Avery Quinn Captain Hollister Player Lifepod 3 Crew Officer Yu Marguerit Maida Paul Torgal Lifepod 7 Crew Lifepot 6 Crew
