Grab your shovel and start your journey deep into the earth. Mine valuable resources, upgrade your tools, level up your skills, and unlock new opportunities for even faster digging. The deeper you dig, the richer the treasures. Can you reach the very bottom? Hole Digger, mining simulation, resource extraction, diamonds, deep mining, jetpack, underground, simulation game, resource management, underground adventure, faster digging, level up skills, free download, mining game, no blood, search-and-destroy