the d is defense it is how much damage the rock "blocks" out of your max damage that is why with the same pick your damage goes down the if you go up a rock level (without new upgrades)
I played this once and then when I got back on it won't load past 10% (waited at least 30 minutes and it never budged) any tips? I've already tried refreshing the page and shutting down the computer
you know I think the sluggish movement kind of makes the game easier compared to the faster paced version on the computer, but I still couldn't believe that it was this popular to make an entire second ersion