You have been assigned for a special mission. Our reports predict that gold veins of abnormal value are located somewhere near the Earths core. We are not the only ones, who will be trying to mine these spots. This time, you will have to dig deeper, and outpace your opponents in hunt for the valuable gold veins. While mining should be your primary focus, enemy tanks may block your way, or mine an important vein just in front of you, so you know what should be done... Boom, right into their faces! .io games series, this time from Earths core! Have fun.