Jack's Big Adventures, known in Japan as Maple Town Stories (メイプルタウン物語, "Meipuru Taun Monogatari"), is a platform video game for the Nintendo Entertainment System released in May 7, 1988. It was developed by Denzuko and published by Toei Animation (Denzuko in US and EU). It is the first game in the Jack series. Jack's Big Adventures was originally a Maple Town game in Japan. Maple Town Stories was released in June 12, 1987 by Denzuko in Japan for the Family Computer. It was changed to Jack's Big Adventures for its US release.