I have a list of fav games ^__^ Let's see...
-Tekken series (played 3-5, +TTT)
-Final Fantasy series (played VIII,IX,X,X-2,XII, Tactic A2 and remake of III and IV)
-Tales of the Abyss
-Dragon Ball series (PS2 ones, guess I played 90% of them or so)
-Sonic Heroes (lol)
games with Mario Bros. (I really like them since I was a kid ^^)
I'll write more if I remember something..
(I didn't wrote MMO games, guess this would be good for another topic)