trickster8828 1 Posted February 6, 2013 I bought Arma II and OA on gamestop.com and downloaded it on gamestop app. I played for a long time and then it said "Bad serial number given at setup". I've done alot of stuff, Regedit, restart pc, restart gamestop ap, and run as administrator. NOne worked any help please? Share this post Link to post Share on other sites
Guest Posted February 6, 2013 One thread for the same issue is more than enough. Instead of creating a duplicate thread you should spend a little time to search the forums. There is a sticky thread for this issue in this same section! Share this post Link to post Share on other sites