Countdown
Expected target: May 14, 2026 at 15:00 UTC. Store unlocks can still vary slightly, so treat the countdown as a launch-window guide rather than an official timer.
Countdown target: May 14, 2026 at 15:00 UTC. Final availability depends on the store.
Launch Checklist
0/4 complete
Confirmed Launch Facts
| Item | Status |
|---|---|
| Release date | May 14, 2026 on Steam |
| Expected unlock time | 15:00 UTC / 23:00 Beijing time |
| Developer and publisher | Unknown Worlds Entertainment |
| Modes listed | Single-player, online co-op, cross-platform multiplayer |
| Install size listed | 50 GB available space |
Release FAQ
When does Subnautica 2 release?
Steam lists Subnautica 2 for May 14, 2026. The expected global unlock time is 15:00 UTC, which is 23:00 in Beijing.
Is this an official countdown?
No. It is an unofficial planning timer for players preparing storage, drivers, co-op groups, and launch-day settings.
What should I check first on launch day?
Check the store page, patch notes, system requirements, and co-op behavior before relying on old pre-launch assumptions.