One shared excavation · 3–6 min
Common Depth
Bring a relic home before your oxygen runs out—and deepen the world.
Touch · KeysDaily seedSaved here
The goal
Learn it fast.
Master it slowly.
Bring a relic home before your oxygen runs out—and deepen the world.
- Start with one clear action.
- Read the game's feedback, not a manual.
- Finish, retry, then chase all three Passport stamps.