

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 alien ocean is gorgeous and its 4-player co-op is a huge hit, finally letting you share the deep-sea scares with friends. The base building and core survival loop are still excellent, but a vocal chunk of players are getting dragged down by rough performance and difficulty spikes. It’s a fantastic sequel for co-op, but going solo on PC or Xbox can feel like a bumpy ride.
Sentiment split
Every qualifying reaction, weighted.
- Positive74%
- Mixed9%
- Negative17%
By aspect
What people scored, piece by piece.
How opinion moved
The Real Score, night by night.
Buzz
378 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






