King of Fighters 2000 Cheats - PlayStation 2

Fight as Zero
Unlock all the hidden strikers (Heavy D, Lucky, Brian, Orochi Iori, Orochi Leon, Krauser, Mr. Big, Heidern, Orochi, and Krizalid). Then, press [Up] + [Circle] at the fighter order selection screen in versus or practice modes.

King Of Fighters '94 introduction sequence
Accumulate a total of ten hours of game time to unlock the King Of Fighters '94 introduction sequence at the "Memory" screen.

King Of Fighters '95 introduction sequence
Select practice mode and choose any fighter. Execute a 30-hit combo to unlock the King Of Fighters '95 introduction sequence at the "Memory" screen.

A good tactic to do this is to Ralf as a main character and a striker such as Robert or Vanessa. Call the striker, wait for 4 or 5 hits taken, then do his special move ("QCF",-"HCB", "2P").

King Of Fighters '96 introduction sequence
Select practice mode, choose any fighter, and set your enemy's "Life Recover" to "Quick". Get your opponent's life to zero to unlock the King Of Fighters '96 introduction sequence at the "Memory" screen.

To do this easily, select Lin as your main character and no matter which striker is used, use his special move ([Down]x2, "2P" near the opponent). He will change the color of the energy bar. Wait without hitting your opponent until the bar is decreased. When it stops, only attack him.

King Of Fighters 97 introduction sequence
Select single play mode, and choose any fighter. Complete single play mode with at least 200 ability points to unlock the King Of Fighters '97 introduction sequence at the "Memory" screen.

King Of Fighters '98 introduction sequence
Select team play mode, and choose any fighter. Complete team play mode with at least 300 ability points to unlock the King Of Fighters '98 introduction sequence at the "Memory" screen.

King Of Fighters '99 introduction sequence
Successfully complete the game in any mode with a difficulty setting of 8 to unlock the King Of Fighters '99 introduction sequence at the "Memory" screen.