NHL 2004 Cheats

If you have a memory card with any EA Sports football game data on it, it will unlock the Deep Voice for the announcer which is found in the Unlockables section in the game.

Just keep the minimum amount of players on your roster. They will never get hurt since you can't go below the minimum amount of players. This really helps out in Dynasty Mode since you won't have to waste any points on medical staff.

At the end of the season, make sure that you only have 2 goalies left on your roster. Since the game wont let you have below the minimum of 2 goalies, they will not retire no matter what their age. You will see some goalies playing at the age of 55.