【 Game Play 】 Continue digging until the drill runs out of fuel. While selling the land, there are items that help you and hinder you. You can speed up the drill, or you can attack it and take away the fuel. How deep can you dig through all the hardships? 【 Game Mode 】 1. Normal mode It's the most basic mode of the game. Protect the fuel and dig as deep as you can. Go deep and collect all the artifacts. 2. Speed Mode This mode starts at the maximum speed of the drill. Quickly penetrate the gro