Distrust

The term 'good ending' is a bit of a stretch as it's not really 'good' in the traditional sense. In order to earn this, once you enter the in zone 6, speak to the in the center, then examine the in the upper right area of the map, then speak to the again and choose the second option to bring another group of humans as fuel if it lets you go.

Getting this ending unlocks the character Ronald Witkes for future games.

Bleep bloop. Achievement unlocked. Hope this helps.