The following are known Action Replay Codes for NHL 2K3 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
EE4B9D02 BCFCFC12

Home Score 0
CE45CACE BCA99B83

Home Score 20
CE45CACE BCA99B97

Away Score 0
CE45CACA BCA99B83

Away Score 20
CE45CACA BCA99B97

Home Wins: Press L1+L2
0E592BF8 BCA99582
CE45CACE BCA99B97
0E592BF8 BCA99582
CE45CACA BCA99B83

Away Wins: Press R1+R2
0E592BF8 BCA99082
CE45CACE BCA99B83
0E592BF8 BCA99082
CE45CACA BCA99B97