Hidden Two-Player mode found in Super Punch-Out after almost 30 years

Twitter user, @new_cheats_news has found two previously unknown cheats for the SNES game, Super Punch-Out.

Play against any player​

At the title, hold Y+R (on Joypad 2), then press A or START (on Joypad 1). A new screen will appear where you can select any character to fight a free single match.

Two Player Mode​

From the above screen hold B+Y (on Joypad 2) then press A or START (on Joypad 1). From now the CPU opponent can be controlled from Joypad 2 so you can fight against a real person.