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.
- All reviews
- Very positive93% of 72,899
- Players
- Up to 4 players
- Release date
- May 14, 2026
- Developer
- Unknown Worlds Entertainment
- Publisher
- Unknown Worlds Entertainment
Get Subnautica 2
$29.99
View on Steam
How can you play Subnautica 2 together?
Subnautica 2 supports online co-op, based on its Steam store page and player tags. It also has cross-platform multiplayer.
| Where | Together | Against each other |
|---|---|---|
| Same screen | No | No |
| Online | Yes | No |
| LAN | No | No |
Questions people ask
How many players can play Subnautica 2?
Subnautica 2 supports up to 4 players, according to IGDB.
Does Subnautica 2 have split screen?
Split screen isn't listed on Subnautica 2's Steam page, so it's most likely online only.
Can you play Subnautica 2 online with friends?
Yes. Subnautica 2 has online co-op.
Is Subnautica 2 crossplay?
Steam lists cross-platform multiplayer for Subnautica 2. Check the developer's site for exactly which platforms can play together.
