The following are known Action Replay Codes for The King of Fighters 2000 on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
0E3C7DF2 1853E59E
EE8DB9AA BCBAD8BA

Player 1 Codes

Infinite Health
FED6B2E6 BCA99BE9

Low Health
FED6B2E6 BCA99B84

Max Power
CED6B216 BCA92B83

No Power
CED6B216 BCA99B83

No Wins
FED68FB6 BCA99B83

1 Win
0ED68FB6 BCA99B83
FED68FB6 BCA99B84

2 Wins
0ED68FB6 BCA99B83
FED68FB6 BCA99B85

Infinite Striker Bombs
FED6B00B BCA99B86

No Striker Bombs
FED6B00B BCA99B83

Player 2 Codes

Infinite Health
FED6B7E6 BCA99BE9

Low Health
FED6B7E6 BCA99B84

Max Power
CED6B716 BCA92B83

No Power
CED6B716 BCA99B83

No Wins
FED68FB1 BCA99B83

1 Win
0ED68FB6 BCA99B83
FED68FB1 BCA99B84

2 Wins
0ED68FB6 BCA99B83
FED68FB1 BCA99B85