Trade xbox 360 for ps3?

I have a perfectly good xbox 360, with 2 wireless controllers, and a mic, with 10 games (cod waw, cod mw2, cod black ops, red dead redemption, fifa 11, ufc undisputed 09, halo 3, halo reach, gears of war 2, and dead rising) is anyone willing to trade ps3 for this? email me. connor_stowell@yahoo.com or could i trade it for a ps3 at gamestop? please help