question for the devs Home › Forums › PlayStation 4 and Xbox One Discussions › question for the devs This topic contains 1 reply, has 2 voices, and was last updated by Bl4ckSh33p May 11, 2017 at 2:25 pm. Author Posts March 30, 2017 at 3:16 pm #5605 nonefotsParticipant I bought portal knights on steam, do I have to buy it again on Xbox or is there some way I can get it for free/cheaper on Xbox one? May 11, 2017 at 2:25 pm #6375 Bl4ckSh33pParticipant Usually you have to buy it again. Had this “issue” with many games and only buy on Xbox now. Author Posts You must be logged in to reply to this topic.