You role play in WoW by way of your class and "role" in what you do (damage, heals, etc). Role play doesn't mandate that you speak in thous and have a backstory for your character, frankly that's pretty ghey and is why the amount of RP servers on all MMOs is insignificant.
WWII Online is a persistent fps, kind of like a massive Operation Flashpoint set in WWII.
I was seriously looking at arcade cabinets for a while, fortunately I never found the right deal for the games I was looking for so the compulsion to get one subsided before I ended up with an arcade game in my bedroom.
I got a lifetime subscription to Star Trek Oniline due to the beta coverage.
They got me to ignore APB, Global Agenda and DCUO like any sane person should.