Space Quest 3: The Pirates of Pestulon is a third-person adventure with a dash of puzzle from the developers of Sierra On-Line, Inc.. The game's primary publisher is Sierra On-Line , Inc.. SQ3, Space Quest III: Die Piraten von Pestulon and Space Quest 3 are alternate titles for Space Quest 3: The Pirates of Pestulon. For some reason the game has not yet been released on PC.