King of fighters 2000 cheats and cheat codes for Playstation 2

Unlock Zero
First you have to unlock all the hidden strikers. After go to
fighter order selection screen, then press Up + Circle.

Beat the following numbers of opponents in party mode:
Beat 27 opponents: Blood Iori and Blood leona
Beat 14 opponents or play 5 hours of game play: Heavy D, Lucky and Brian
Beat 40 opponents: Hiedern
Beat 99 opponents: Krizald
Beat 36 opponents: Wolfgang Krauser and Mr.Big
Beat 70 opponents: Orochi

Play more than 10 hours: KOF 94 video
Get a 30 hit combo in Practice mode: KOF 95 video
Reach 200 ability points in Single play: KOF 97 video
Reach 300 ability points in Team play: KOF 98 video
Finish the game in expert mode: KOF 99 video

Set life recover option to quick in practice mode and completely drain your
dummy's health: KOF 96 video
Submitted by: Conan71