Open Survival is a First persion blocky sandbox game based on unturned (not exactly and not very blocky) the earth has become dead after all carbon dioxid and most of the humans became the anyone din't ecspect zombies... team up with friends build houses kill zombies or just explore go down to teh darkest caves explore hidden stuff and more to come! stay upto date to see latest updates more picktures to come very soon! this game was mainly created for hobby but ill share it becuse i will update and work with it mutch