Knockout Kings 2001 cheats and cheat codes for Playstation 2

Enter the following codes as a player name in career mode, to unlock
and play with the indicated players:

Play with Trevor Nelson: Enter "NELSON"
Play with Steve Francis: Enter "STEVEF"
Play with Ray Austin: Enter "AUSTIN"
Play with Owen Nolan: Enter "OWNOLAN"
Play with Muhammad Ali: Enter "SBATISTE"
Play with Junior Seau: Enter "JRSEAU"
Play with John Botti: Enter "JBOTTI"
Play with Joe Mesi: Enter "BAILEY"
Play with Jason Giambi: Enter "JGIAMBI"
Play with David DeMartini: Enter "DEMART"
Play with David Defiagbon: Enter "DEFIAGBN"
Play with David Bostice: Enter "BOSTICE"
Play with Chuck Zito: Enter "ZITO"
Play with Charles Hatcher: Enter "HATCHER"
Play with Bernando Osuna: Enter "OSUNA"
Play with Barry Sanders: Enter "MRBARRY"
Play with Ashy Knucks: Enter "MECCA"


Ear biting
While playing a match, hold L1 + R1 to clinch your opponent and
enter Triangle + Circle + X + Square.

Forbidden head butt
Hold R1 + R2 and press Triangle while playing a match

Forbidden low punch
Hold R1 + R2 and press X while playing a match

Forbidden kidney punch
Hold R1 + R2 and press Circle while playing a match

Forbidden elbow
Hold R1 + R2 and press Square while playing a match

Forbidden kick
Press Triangle + Circle + X + Square while playing a match