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Explore, build, and survive in the depths of a forgotten world. Manage oxygen, power, and resources as you uncover the secrets buried beneath the surface.
Mac · Mar 27, 2026
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · Mar 27, 2026
Worldwide · Exact date · Early access · IGDB
Catalog sources
7 achievements available.

Somehow fixed Bunker09 without making everything worse. Probably.
LockedSteam

Unlock the final carry bag upgrade.
LockedSteam

Reach 10,000 px depth in the world.
LockedSteam

Mine 100,000 terrain cells.
LockedSteam

Upgrade your pickaxe for the first time.
LockedSteam

Complete a quest without dying after starting it.
LockedSteam

Discovered that the world might have just ended
LockedSteam
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