Guides
   
    
        
    Playstation : Knockout Kings 2001 Cheats
    
        Below are the cheats, hints, and tips that Game Gas knows about for Knockout Kings 2001. On the right are
        websites that may have additional cheat codes, hints, or tips for Knockout Kings 2001. 
        
        
                       
            Bite opponent's ear
During a match, hold L1 + R1 and press Triangle + Circle + X + Square.
Career Mode
Fight yourself or Advance fights. 
After you hit X to select your next opponent, quickly tap Up or Down to switch opponents. Tapping Down causes you to fight yourself. 
Unlock Boxers
Enter these codes as your name in career mode: 
100% - Full attributes in career mode 
DOUBLEDAMAGE - Do Double Damage 
INVINCIBLE - Infinite Health 
KNUCKS - Ashy Knucks 
SANDERS - Barry Sanders 
GIAMBI - Jason Giambi 
SEAU - Junior Seau 
NOLAN - Owen Nolan 
FRANC - Steve Francis 
CLOWN - The Clown 
EYE - The Cyclops 
GORE - The Gorilla 
BULLDOG - The Bulldog 
BABY - The Baby