

Subnautica 2
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
very high confidence
What people are saying
Updated nightlySubnautica 2's new co-op mode is a massive hit, with the underwater survival loop and gorgeous visuals keeping most players hooked. The big problem is performance, which is widely criticized for being buggy and unstable, especially on PC and Xbox. While the base building is fantastic and the mystery is compelling, the technical state makes it feel like a rough draft, souring the overall value for a lot of people right now.
Sentiment split
Every qualifying reaction, weighted.
- Positive73%
- Mixed10%
- Negative17%
By aspect
What people scored, piece by piece.
How opinion moved
The Real Score, night by night.
Buzz
407 reactions over two weeks, counted by the day they were posted.
Where the signal came from
Volume and platform mix only.
Every figure on this page is analysis output from public posts and reviews.
Names and topics that came up
Mentions across all reactions, with the share that were positive. Anything mentioned fewer than twice never shapes the review.
Trailer and screenshots
Subnautica 2 in the news
More news →
Subnautica 2 adds co-op Buddy System update with proximity chat and revives






