Given up on Diablo 3, then wait for these two games, both are not bad either.
Grim Dawn (Diablo 3 killer!)
Players will be thrust into the dark, war-torn world of Cairn where a once proud empire has been brought to ruin and the human race driven to the edge of extinction.
website
http://www.grimdawn.com/
Path of Exile (free mmo diablo 3 killer!)
New Zealand-based developer Griding Gear Games has been laboring on action-RPG Path of Exile since 2006. They gave us an exclusive look at in-game combat with two of the six announced character classes, the Marauder and the Ranger.
PoE combat trailer
website
http://www.pathofexile.com/
And of course Torchlight 2 we all know about...