You are on a mission to find an alternate world for humanity to live on. Earth is gone.
You start off by crash landing on a planet after being hit by a ball of energy that comes from the planet. Gliese-(insert arbitrary numbers here), also known as Galea. You start off just trying to survive the harsh environment. Find water, find food, light a torch, keep warm, sleep, fight heat exhaustion and hypothermia, starvation, dehydration, etc. Then you explore.
Upon exploring the island you crash on, you realize that there used to be people that lived here. There are monuments,...