The catch, you ask? Well, there's always a catch, isn't there? In truth, the deal will cost you the price of a stamp-currently 37 cents. And yes, you'll end up with a $20 EB gift voucher-but hey, you're bound to spend that at some point... To score your free game, go to EB and cop Paper Mario: The Thousand-Year Door for the low-low price of $20, pick-up the May catalogue, and then mail in the $20 rebate. It's that simple! Enjoy.