Super Game Boy
It is also possible for Super Game Boy games to make use of the Super NES hardware for extra effects, as demonstrated in ', "Donkey Kong", "Kirby's Dream Land 2", "A Bug's Life", ', "Madden '97", "Animaniacs" and "Toy Story"; these games had expanded sound when used with the Super Game Boy. "", the Game Boy version of "Primal Rage", the Game Boy version of "Killer Instinct" and several other titles even allowed the second Super NES controller to be used for two-player action. The title screen changed to show that these games had a two-player option, rather than a connection status. Using the Super Multitap, some games even supported four players. The original Super Game Boy does not support game link multiplayer because, according to a Nintendo spokesman, a two-player configuration would interfere with the RF signal from the television.