Subnautica 2: co-op and player count
Answers from the documented game sources. Open the platform and version details before comparing editions.
How many players can play together?
Solo or player plus three friends. Total four is arithmetic from the stated count.
- 1–4 players
Sources: Unknown Worlds: Subnautica 2 Early Access Released · checked .
Applies to PC (Steam/Epic), Xbox/Microsoft Store · Early Access launch announcement; newer patch not tested.
Platforms, version and source detail
PC (Steam/Epic), Xbox/Microsoft Store · base game · publisher English-language page; no regional difference stated · Early Access launch announcement; newer patch not tested.
Source section: alone, or with up to three friends in co-op.
Is co-op optional?
Yes. Developer announces optional co-op; not a local-mode assertion.
Sources: Unknown Worlds: Subnautica 2 Early Access Released · checked .
Applies to PC (Steam/Epic), Xbox/Microsoft Store · Early Access launch announcement; newer patch not tested.
Platforms, version and source detail
PC (Steam/Epic), Xbox/Microsoft Store · base game · publisher English-language page; no regional difference stated · Early Access launch announcement; newer patch not tested.
Source section: Launch post paragraph after storefront links.
What these sources do not establish
Other features, including any missing split-screen, save or accessibility support, remain unknown unless stated above. An unknown value does not mean the feature is absent.
Documentary source review only; no gameplay or hardware testing. Each answer applies to its listed platform, version and source date.