I don't know since I don't own any FPS games, but so far the monitor looks great for everything I do use it for - mainly internet and movies. And I love how adjustible it is, and its many USB ports.
Well, I think I won the lottery...
Ordered 2/7/07, received 2/14/07 (with new XPS computer).
Rev. A03, made in Mexico.
Monitor menu says RT803... that means it's a S-IPS, correct?