((It’s 2075. You a 15 year old male/female, was one of the lucky 10,000 people to go to mars, but it’s not why you think. On earth a virus spread, turning people into Zombies, your family was turned by this virus, leaving you alone, to explore and live on mars with 10,000 strangers,there is H20 somehow on mars))

You and the 10,000 people are off of the ship on mars, most of them are adults, and are exploring or setting up camp, but there is a 15 year old boy/girl(you pick), sitting alone