Hey everyone! Been playing since launch and put together a full guide covering everything I wish I knew starting out:
- First-hour survival checklist
- Oxygen management (the #1 killer)
- Crafting recipes with exact material locations and depth
- Base building tips
- 4-player co-op strategies
- All major biomes
👉 https://specialzhou.github.io/subnautica-2-guide/
Hope it helps! Happy to answer questions in the comments too.