A third-person, open world Survival Action sandbox with combat, looting, crafting, building, that will take you to the world after civilization crisis. Join one of the factions, build your base, explore 64sq/km. Create your own world where you can be proud loner, or create a group with your friends. The entire subsequent history of the world depends on you. World – Large realistic US themed open world covering over 64sq. km(39sq. miles). Every building in this world is explorable, you can search loot or create your base in almost every building in the world. Build system – You can either build temporal camps to store found loot, or huge bases for you and your friends. Combat – The combat system is designed more for stealth or fighting from ambush. Attack on the forehead is not so rational. Also you can take your friends in the fight. If you are a solo player you can crouch and sneak your way past enemies. Huge expanses of Lost Region are fully open and how explore them is up to you. You can explore world by yourself or with your friends, gather resources and build camps or bases, craft, hunt, fight with other players. World covers approximately 64 sq. km. with vast forests, and underground locations.