Diggy wants to be rich and the only way he sees it coming true is by digging his way through the earth literary.  He is digging for diamonds, fossils and anything that he can sell.  He has an ambition and that what keeps him inspired.   The idea here is to keep digging for anything valuable.  Of course, you can do that if you have the energy, so it is important to know, where you should dig.  Fortunately, he got a radar taht can locate some of the most burried valuable items. You can upgrade your equipment to better have a chance of finding valauble items to sell.