Game of Thrones: A Telltale Game Series trailer. br Shop CGR t-shirts & mugs! br br Classic Game Room's CGR Trailers presents a launch trailer for Episode Three : The Sword in the Darkness 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 is the PEGI version of the trailer.