So man kind has finally landed on the moon, and plans to establish a thriving colony here and eventually make this a star port for going further into the solar system. You need to be careful however, as other countries may try to claim your base as their o...

The last two surviving humans are being kept and protected by a civilization of bots. How long can they keep Adam and Eve alive? This is a free play Challenge and is basically for those who wonder how a bots-only base would work. This challenge can be cont...

This challenge gives you a sole biologist and a constructor bot to build a base and survive for a week until rescue! Updated to disable landing pads, incorrect reference to 31 days removed...