The product is a rare, complete-in-box (CIB) copy of the video game "Atlantean" for the TurboGrafx-16 (PC Engine). Published by a rare publisher, this shooter game offers an exciting gameplay experience on the classic gaming platform. The Atlantean game for TG-16 is a sought-after collectible for video game enthusiasts looking to add a unique piece to their collection. It's similar to Defender, except under water.