can i change a psp game for an xbox game (gamestop)?

Can i change a psp game (doesn’t work) for an xbox 360 game (for the same price) At GameStop???

If i doesnt work they will give very little if no money.
P.S. DON’T GO TO GAMESTOP FOR TRADING OT+R SELLING THEY WILL RIP YOU OFF!!!!

Global Game-Console Sales; Year-End PS3 Sales; Risisng Yen Effect; 10 Million PS3’s This Year; PS3 Is Twice The Price Of Xbox; Price Versus Power; New Play Station Portable