Diggy has been added to Friv Games! Help a guy called Diggy to find the wandering truffle and reach the center of the Earth using a drill. Use your arrow keys to walk and jump. Move your mouse to aim the drill. Click to start drilling in a direction. Press E key to activate radar and locate hidden objects. There are 4 types of ground, easy, medium, strong and hard. Using the drill consumes energy. When you run out of energy, upgrade your equipment. There are 3 tools to upgrade: driller, battery and radar. How deep can you dig into the Earth in Diggy, free Friv game online?