Best Buy: Trade in Xbox One or PS4 Game, Receive 50% Bonus Credit (In-Stores Only, 10/16-10/22) Thumb Score: +2 Best Buy [bestbuy.com] is offering 50% Bonus Trade In Credit in addition to Base Trade-In Credit when you trade in Xbox One or PS4 Games. This offer is available in-store only through 10/22. Slickdeals Hot Deals Forum