@asfarley:

Check out this thread on hours played from the forums and you can see many people have already played hundreds of hours just on Act 1 and Act 2 is soon to be released: http://www.grimdawn.com/forums/showthread.php?t=10579

I think you'll really like the itemization as drops are well paced and there is a huge variety of bonuses, including items that grant unique skills. Item skills combined with a dual-class system allows for tons of build variety.