Except that it's pretty obvious which is your favorite game, considering you have it bannered at the top of the article, give it a perfect review, and say you're installing the client again as you're writing! And by the way, I played Quake 3 for 10 years, no PvP in any MMO out there comes remotely close to that kind of competitive FPS gameplay.
Well, that really comes down to opinion. I have had some really fun experiences that have made me feel the rush in games like World of Warcraft. It really comes down to preference of genre and game.