Game of Thrones: A Telltale Game Series teaser trailer. br Shop CGR t-shirts & mugs! br br Classic Game Room's CGR Trailers presents a teaser trailer for GAME OF THRONES: A TELLTALE GAMES SERIES. This point-and-click adventure brings the HBO TV show, based on George R.R. Martin's work, to life from the developers at Telltale Games. This teaser provides a glimpse at Episode One: Iron from Ice. This title will be available for the PC, OS X, PlayStation 3 (PS3), PlayStation 4 (PS4), Xbox 360 and Xbox One platforms.