Oxygen Colony Survival is a space-colony simulation game. In Oxygen Colony Survival manage your colonists and help them dig, build and maintain a subterranean asteroid base. Unfortunetly oxygen not included in this base. You'll need water, warmth, food to keep them alive, and even more than that to keep them happy and dont forget - oxygen not included, so it's hard keep your colonists alive. Play Oxygen Colony Survival right now!