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Moonbase Lambda

Also known as Moonbase Lambda, ml, moonbase lambda

The base is silent—as if abandoned. The air feels heavy, and oxygen is running out. In the shadows, something stirs. You can hear it, but you can’t see it. Every step echoes in the darkness, every sound makes your pulse race. Survive. Escape. Before time runs out.

Last update
19 May 2026
Players now
0

Latest update

Security

v1.0.5Update v1.0.5

Changes Added an item: “Adrenaline Shot.” Press [V] to use it and sprint without getting tired for a while. During Halloween, the monster’s head will turn into a pumpkin. Applied a security update for the Unity engine.…

2 changesStoreRead security notes

Update history

Browse past updates and patch notes for this game.

9 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 11 Steam achievements, sorted by player unlock rates.

  • Free Hugs!Captured by the monster.80.8%
  • I Have A TraumaRescued after restoring communication.22.8%
  • Fly Me from the MoonEscaped the base by spaceship.19.0%
  • Oxygen Not IncludedDied from oxygen depletion.14.3%
  • Calamari, Anyone?Killed the monster with the Asteroid Defense Cannon.8.6%
  • Catch Me If You CanSurvived without using flares.7.7%