I just discovered this game recently and, as a WoW player, I can HONESTLY say its MUCH BETTER! Well the graphics are a tiny bit worse but they are honestly really good and gameplay is way more fun the WoW.Heres the link for more info.

http://youtube.com/watch?v=Hp9gPZSudF0

the vid will tell you how to install it and get it set up and stuff.Have fun playing!!