No hacks or mods required.
There’s been a historic discovery made within the 1994 Super Nintendo release Super Punch-Out!! today.
A Twitter account known as ‘Unlisted Cheats‘ has uncovered a hidden two player mode in the game. To access this option, on the game’s start screen you’ll have to hold the ‘Y’ and ‘R’ buttons on the second player’s controller and then press ‘Start’ or the ‘A’ button on the first player’s controller.
Read the full article on nintendolife.com