This game is a bit addictive and it's kinda sad whenever humanity goes extinct. But such a warm fuzzy feeling when the colonists end up weird but happy. http://philome.la/johnayliff/seedship/play
Seedship

An AI ship full of frozen colonists must find the best planet to be the new home of the human race.

@janellecshane Interesting game, so far I've only gotten them to keep an Iron age level of tech