Zwackery, produced by Bally Midway in 1986, is a fantasy game featuring a wizard named Zachary 'Zack' Thwacker. In this adventure, Zack is on a mission to restore a frog princess back to her human form. The game is set in a medieval world with several screens traversed through doors. Zack must jump around, fighting with a sword and casting spells, while trying to preserve all the pages of his 'Book of Life' from the Gholum.