CheatCodes.com has all the official Knockout Kings 2000 PSX cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Saturday May 25, 2013 for Knockout Kings 2000 are shown below. We also have this game on PlayStation, Nintendo64, and sometimes tricks from other game systems will also work on PlayStation.
Select "Heavyweight" at first fighter attribute screen in career mode. Set the fighter's weight to "230" (maximum). Press X to go to the second fighter attributes screen. Change the fighter's body style from "1" to "2". Press Triangle to return to the first attributes screen. The fighter's weight can now be set anywhere from 230 to 280 lbs.
Enter "THROB" as a name at the boxer creation screen in career mode for the boxers to have throbbing heads during a match.
Enter "MINIME" as a name at the boxer creation screen in career mode to miniaturize all boxers. Enter "RESETPASS" as a name at the boxer creation screen in career mode to return to normal size.
Enter "ED_MAHONE" as a name at the boxer creation screen in career mode to unlock Ed Mahone. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Enter "MARC_ECKO" as a name at the boxer creation screen in career mode to unlock Marc Ecko, the founder of the Ecko line of clothes. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Enter "MARLON_WAYANS" as a name at the boxer creation screen in career mode to unlock Marlon Wayans, the comedian. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Enter "TIM_DUNCAN" as a name at the boxer creation screen in career mode to unlock Tim Duncan from the San Antonio Spurs. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Enter "Q_TIP" as a name at the boxer creation screen in career mode to unlock Q- Tip from the band "A Tribe Called Quest". Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Enter "O" as a name as a name at the boxer creation screen in career mode to unlock the musician that performed most of the game music. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes.
Enter "SHMACKO" as a name at the boxer creation screen in career mode to unlock a clown. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes.
Enter "ROSWELL" as a name at the boxer creation screen in career mode to unlock an alien. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes.
Enter "GARGOYLE" as a name at the boxer creation screen in career mode to unlock a gargoyle. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes.
Enter the options screen and view the "Cyber Athlete" video sequence. Then, enter exhibition mode and intentionally get disqualified. Mills Lane will now be unlocked as a middle weight boxer.
Enter "JERMAINE_DUPRI" as a name at the boxer creation screen in career mode to unlock Jermiane Dupri, the hip-hop musician. Press Circle at the pre-fight ranking screen to save the boxer for use in career and exhibition modes. Note: "_" indicates a space.
Go to create a person. Type in gas tanks. Then sudan hoosan (the iraq leader) will be dressed in a bikini as a middle weight boxer. Also get osama bin laden by typing in arabby.
Press Down + X after being knocked down to get up faster.
During a match, press Triangle + Circle + X + Square.
During a match, press R1 + R2 and press Square.
During a match, press R1 + R2 and press Circle.
During a match, press R1 + R2 and press X.
During a match, press R1 + R2 and press Triangle.
Sometimes cheats for other video game systems also work on PlayStation games. Try Knockout Kings 2000 on PlayStation and Nintendo64.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free PlayStation game (or any other game you want for any video game system)!