Knockout Kings 2001 Cheats (PlayStation)

In the Career Mode, enter your character name as "SEPIA." When you begin your career, the
fights will be presented in Sepia Tone.

Type "KNUCKS" in the Career Mode as your character name to unlock a boxer named "Ashy
Knucks."

At the Name entry screen you can enter one of the following names to unlock the
corresponding boxer. 
  NOLAN: Owen Nolan 
  FRANCIS: Steve Francis
  BABY: baby
  BULLDOG: bulldog
  EYE: Cyclops
  GORE: Gorilla
  100%: Full stats

In the Career Mode, enter "SANDERS" as the name of your boxer. When you begin, your boxer
will look just like the Detroit Lions' great Barry Sanders.

Enter "GIAMBI" as your character name in the Career Mode and you'll fight as Jason Giambi,
Oakland A and last year's AL MVP.

Enter "SEAU" as your character name in the Career Mode, and you'll be boxing as San Diego
Chargers' great Junior Seau.

Create a boxer named "DOUBLEDAMAGE" in Career Mode to lay twice the smackdown on
unsuspecting foes.

In the Career Mode, enter "THROB" as your boxer's name and you'll be fighting as "Schmacko
Throb."

To unlock the black and white mode, simply enter "BAW" as your boxer's name in Career
Mode.

Become a clown! Just enter "CLOWN" as your boxer name in Career Mode to do so.

When you enter "NALU" as the name of your created boxer in Career Mode, a picture of a
baby will appear next to the round indicator in the lower right corner of the screen.

If you have been mucking up the works with all kinds of created boxer codes, create yet
another pugilist named "RESETPASS" in Career Mode to set things straight.

To create a boxer impervious to harm, enter your pugilist's name as "INVINCIBLE" in the
Career Mode.