At participating Best Buy locations, trade in Madden NFL 17 for PlayStation 4 or Xbox One and get a $15 Best Buy Gift Card for free. Plus, you'll also receive a $10 off coupon to be used on Madden NFL 18 for PlayStation 4 or Xbox One (You'll get just the $10 off coupon if you trade-in Madden NFL 17 for PlayStation 3 or Xbox 360.) That's up to a total savings of $25 when you purchase the new game. Deal ends August 19. Coupon expires September 2.