This game will arrive in October, and demo impressions are nothing short of spectacular. In fact, I'm deciding whether or not I should stop WoW and switch to DMoMM (It features a very impressive multiplayer). I suggest you guys to take a look as well For more information about classes and such, check out the fansite link (not mine, its an official one)!
Fansite
Oh and those wanting the official main site:
Main
Fansite
Oh and those wanting the official main site:
Main