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Is Subnautica 2 on Game Pass?

Yes. Xbox Wire lists Subnautica 2 for Game Pass Ultimate and PC Game Pass as a Game Preview title on launch day.

Quick answer: Subnautica 2 is on Xbox Game Pass Ultimate and PC Game Pass from May 14, 2026 as part of the May 2026 Wave 1 lineup. It launches as a Game Preview title across Xbox Series X|S, Xbox on PC, ROG Xbox Ally, and cloud streaming.

Underwater launch briefing with a submersible and illuminated base

Game Pass details

Listed for Game Pass Ultimate.
Listed for PC Game Pass.
Launches as Game Preview, which is Xbox's early-access style program.
Xbox Wire also mentions support across console, cloud, handheld, and PC contexts.

Xbox ecosystem notes

Game Preview

Xbox Series X|S

Xbox on PC

Xbox Play Anywhere

Game Pass Ultimate

PC Game Pass

Divers and a maintenance robot near an underwater habitat corridor

Play with friends

Co-op and cross-platform planning notes.

Underwater machine bay with robotic arms and a parked submersible

Choose the install path

Storefront and platform links in one place.