Challenge of the Superfriends Card Game Released Chelsea Regan April 22, 2019 Top Stories Cryptozoic Entertainment and Warner Bros. Consumer Products, on behalf of DC, have partnered for the Challenge of the Superfriends Card Game. The content you are trying to access is only available to members. Log In Register Challenge of the Superfriends Cryptozoic Entertainment Warner Bros. Warner Bros. Consumer Products 2019-04-22 Chelsea Regan Share