Mainly only for Forza 2.
I'm still at a beginners level even though I've been playing Xbox games since late 2001. If your a real hardcore gamer, I definitely would not be much of a challenge for you.
However, as I play different games I would like to play on-line, I'll update my game list here.
Thanks ThrowdownMMA, I like how you were able to place a gamercard into this forum!