Earlier quoted context omitted.
I'm sort of done of D2, but I've found Torchlight 2 to be an excellent replacement for Diablo. No auction house, and it fixes the most annoying parts (IMHO) of D3 and D2: weak, boring bosses and weak skills, respectively. I played a ton of D2, but I always was disappointed that, with the exception of gimmick builds which could barely make it to Nightmare, you were limited to one or two viable builds for each characte…
I haven't played D1/2/3 but I've played torchlight 1-2. I don't like TL2. For some reason when I play TL2 I'm very aware that the next thing I'll be doing is the thing I'm already doing. Playing the game feels pointless. Yes, I'll have better gear but the bad guys will be stronger so "so what?" The skills I'd get for leveling up seemed pointless too. I can pick between an attack that explodes this way or that explode…
In torchlight I think they needed to work a wee bit harder on differentiation of the characters and places you visit. I couldn't name one character from torchlight 2. (And I am on act 2.5)