When does Subnautica 2 Early Access start?
May 14, 2026 at 08:00 PDT (15:00 UTC). Not a midnight release. For Japan and eastern Australia that lands after midnight on May 15.
Everything you came here to find about the May 14 launch: date, price, platforms, what's actually in the build, and where things stand on Game Pass and crossplay.
The May 14 build is the starting point, not the finished game. You get a working core: exploration, scanning, crafting, base building, 4-player co-op. More biomes, creatures, vehicles, and story arc land in patches across the EA window. The original Subnautica spent four years in Early Access before its 1.0, so plan for a long arc rather than a six-month sprint.
May 14, 2026 at 08:00 PDT (15:00 UTC). Not a midnight release. For Japan and eastern Australia that lands after midnight on May 15.
$29.99 USD on Steam, Epic, and Xbox. Unknown Worlds has warned the price will go up once the game leaves Early Access, so the EA window is the cheapest entry. Included with an active Game Pass Ultimate or PC Game Pass subscription at no extra charge.
Yes, up to 4 players online. Solo play is also a full option. No split-screen, no couch co-op.
Yes. Official listings point to cross-platform multiplayer across Steam, Epic, Xbox Series X|S, Xbox on PC, ROG Xbox Ally, and Game Pass. PS5 and Switch are not in the game at all, so friends on those platforms cannot connect.
The next decisions, in rough order of urgency.