Thumb Score: +6 Amazon [amazon.com] has Outriders: Worldslayer w/ Outriders Base Game (Xbox One/Series X|S) for $11.98. Shipping is free for Prime Members or on $25+ NLA Gamestop [gamestop.com] also has Outriders: Worldslayer w/ Outriders Base Game (Xbox One/Series X|S) for $11.98. Select free store pickup where available, otherwise shipping is free on $59+