Originally Posted by Pessimeister 
I don't play MMO's at all because of the tendency those games have towards generic content, but again with Dark Souls, I made an exception.
I don't consider Dark Souls an MMO, and I think that comparison might confuse people who haven't played it yet. Interaction with other players is part of the experience if you choose for it to be, but that's where any similarities end. There's really nothing MMOish about DS at all imo.