Bunker is single person survival game placed in year 2041 where due to the world war 3 and global warming almost every single piece of land is covered with water. You find yourself in a bunker not knowing how you got there needing to try surviving in your "new" underground home. Use machine called searcher that uses outside robot to find and deliver you resources. Craft and and unlock areas in your bunker. Trade with various npcs and build relations with them.