The UNO Flip! Marvel card game combines the classic UNO Flip! gameplay with Marvel Universe graphics. This version includes a two-sided deck with Heroes on one side and Villains on the other, with the Villains' side featuring more challenging penalty cards. The game introduces distinct rules for each side, altering gameplay dynamics. As in standard UNO, players must call "UNO" when down to their last card. Designed for UNO and Marvel enthusiasts, the game is suitable for ages 7 and up.