Home Slickdeals GameStop Stores: Trade-In Xbox One X or PS4 Pro, Get Credit Towards... Slickdeals GameStop Stores: Trade-In Xbox One X or PS4 Pro, Get Credit Towards Switch $275 Credit & More By ARCOM - 19 September 2018 124 0 SHARE Facebook Twitter Go to the deal page: GameStop Stores: Trade-In Xbox One X or PS4 Pro, Get Credit Towards Switch $275 Credit & More