I love this list! Thanks for letting me discover these fantastic multiplayer RPG gems for the consoles!

Here is my favourate multiplayer RPG list for the PC:

Nox http://en.wikipedia.org/wiki/Nox_(video_game)
Silverfall http://en.wikipedia.org/wiki/Silverfall
Sacred http://en.wikipedia.org/wiki/Sacred_(video_game)
Dungeon Siege http://en.wikipedia.org/wiki/Dungeon_Siege
Neverwinter Nights http://en.wikipedia.org/wiki/Neverwinter_Nights
Baldur's Gate http://en.wikipedia.org/wiki/Baldur's_Gate
Icewind Dale http://en.wikipedia.org/wiki/Icewind_Dale
Dungeon Lords http://en.wikipedia.org/wiki/Dungeon_Lords
Space Siege http://en.wikipedia.org/wiki/Space_Siege
Loki: Heroes http://en.wikipedia.org/wiki/Loki:_Heroes_of_Mythology
Titan Quest http://en.wikipedia.org/wiki/Titan_Quest

(ofcourse, including the sequels too!... and I believe Baldur's Gate on PS2 is also multiplayer third-person)

Millenia of fun with friends!