One afternoon Judy and Peter play a jungle game and find it becoming all too real. Thirty years ago, Peter and Judy first found the game - Jumanji - with the instructions that once the game is started, it must be finished or it will go on forever - and thirty years ago, with this same wonderment, readers found Jumanji, too.One afternoon Judy and Peter play a jungle game and find it becoming all too real. Thirty years ago, Peter and Judy first found the game - Jumanji - with the instructions that once the game is started, it must be finished or it will go on forever - and thirty years ago, with this same wonderment, readers found Jumanji, too.