There are nineteen NES games in "Animal Crossing: Balloon Fight", "Baseball", "Clu Clu Land", "Clu Clu Land", "Donkey Kong", "Donkey Kong 3", "Donkey Kong Jr.", "Donkey Kong Jr. Math", "Excitebike", "Golf", "Pinball", "Punch-Out!!", "Soccer", "Tennis", "Wario's Woods", "Ice Climber", and "Mario Bros." (only with e-Reader); "Super Mario Bros." and "The Legend of Zelda" (only with hacking). They work just like the original games.