Just wanted to give ya'll a good review of a speaker I have had in the past and was impressed by. For gaming? Two of these and a sub will blow your mind. Really nice 3D feeling sound stage to them. HSU subwoofers are excellent too. No, not affiliated, just a fan.
http://hometheaterreview.com/hsu-research-hb-1-mk2-bookshelf-loudspeaker-reviewed/?page=1
http://hometheaterreview.com/hsu-research-hb-1-mk2-bookshelf-loudspeaker-reviewed/?page=1