This is a game of exploration and construction type. The story takes place after the destruction of surface civilization. As a survivor, you will explore the vast underground world, build a survival camp, fight with underground creatures, recover the technology lost by humans, and finally return to the surface! Explore the underground world You will play the role of a surviving explorer, digging for minerals and materials in the underground cavity, and strive to survive. Build your camp In the process of exploration, a comfortable and fully functional camp is essential. You can freely build a camp that meets your expectations, and make a variety of furniture to decorate it. Funny combat system These crazy underground creatures will always bring you trouble. You can make stronger pickaxes and bombs, defeat them and get rich rewards! Build automatic production line Search for technologies lost by human beings. When you learn them, you ...