Defeat Cogneur for the World Championship, $975,000, Strength 99%, Resistance 99%, Reflex 89%: MHT255WZKB
Have World Championship belt, $975,000, Strength 99%, Resistance 99%, Reflex 99%: RHT255447K
At the Title screen, press Start. Highlight Option and press Select. Enter the password RHT255457K or 2RHT255457K. Exit out to the Main Menu and select Next Boxer to cycle through the characters. Select Ivanov as an opponent, defeat him and enter Kumate Mode. Select Pad vs SNES until the characters appear to be identical. Defeat him and all opponents from the regular tournament will appear in Kumate.