MLB SlugFest 2003 In-game hints
At the “Press Start” screen, press X to display the high scores. Press X again to cycle through various hints about the game.
More homeruns
Enable the “Rubber ball” code for a better chance of hitting homeruns.
Less homeruns
Enable the “Softball” code for less of a chance of hitting homeruns.
Easy ground balls and fly balls
Throw a fastball low for a ground out or a fastball high for a fly out. This works about 90% of the time.
Cheat Codes
At the match-up screen, press Square, X, and Circle to change the icons in the first, second, and third boxes respectively. The numbers in the following list indicate the number of times each button is pressed. After the icons have been changed, press the D-pad in the indicated direction to enable the code. For example, to enter 1-2-3 Left, press Square, X(2), Circle(3), Left. Note: More then one code may be activated per game.
| Result | Code |
| Infinite turbo | 4-4-4 Down |
| Maximum speed | 0-0-3 Left |
| Maximum power | 0-3-0 Left |
| Maximum batting | 3-0-0 Left |
| Rocket Park stadium | 3-2-1 Up |
| Roman Coliseum stadium | 3-3-3 Up |
| Eagle team | 2-1-2 Right |
| Horse team | 2-1-1 Right |
| Lion team | 2-2-0 Right |
| Pinto team | 2-1-0 Right |
| Todd McFarlane team | 2-2-2 Right |
| Terry Fitzgerald team | 3-3-3 Right |
| Extra time after plays | 1-2-3 Up |
| No fatigue | 3-4-3 Up |
| No contact | 4-3-3 Left |
| Log bat | 0-0-4 Up |
| Wiffle bat | 0-0-4 Right |
| Mace bat | 0-0-4 Left |
| Rubber ball | 2-4-2 Up |
| Softball | 2-4-2 Down |
| Big heads | 2-0-0 Right |
| Small heads | 2-0-0 Left |
| Tournament mode | 1-1-1 Down |
-From: [email protected], [email protected], and [email protected]
| Master Code (Must Be On) | 0E3C7DF2 1853E59E EE8D96B6 BCD998AA |
| Home Team Score 0 | CEA1CDBE BCA99B83 |
| Home Team Score 20 | CEA1CDBE BCA99B97 |
| Away Team Score 0 | CEA1CDBA BCA99B83 |
| Away Team Score 20 | CEA1CDBA BCA99B97 |
| 1 Out Per Inning | 0EA1CD6E BCA99B83 CEA1CD6E BCA99B85 |
| 2 Outs Per Inning | 0EA1CD6E BCA99B83 CEA1CD6E BCA99B84 |
| 1 Strike = Out | 0EA1CD66 BCA99B83 CEA1CD66 BCA99B85 |
| 2 Strikes = Out | 0EA1CD66 BCA99B83 CEA1CD66 BCA99B84 |
| 1 Ball = Walk | 0EA1CD62 BCA99B83 CEA1CD62 BCA99B86 |
| 2 Balls = Walk | 0EA1CD62 BCA99B83 CEA1CD62 BCA99B85 |
| 3 Balls = Walk | 0EA1CD62 BCA99B83 CEA1CD62 BCA99B84 |
| Home Team Codes | |
| Infinite Turbo | CEA1EFD8 BCA9DD4B |
| No Turbo | CEA1EFD8 BCA9DB83 |
| 1 Out Per Inning | 0EA1D0FA BCA99B84 0EA1CD6E BCA99B83 CEA1CD6E BCA99B85 |
| 2 Outs Per Inning | 0EA1D0FA BCA99B84 0EA1CD6E BCA99B83 CEA1CD6E BCA99B84 |
| 1 Strike = Out | 0EA1D0FA BCA99B84 0EA1CD66 BCA99B83 CEA1CD66 BCA99B85 |
| 2 Strikes = Out | 0EA1D0FA BCA99B84 0EA1CD66 BCA99B83 CEA1CD66 BCA99B84 |
| 1 Ball = Walk | 0EA1D0FA BCA99B84 0EA1CD62 BCA99B83 CEA1CD62 BCA99B86 |
| 2 Balls = Walk | 0EA1D0FABCA99B84 0EA1CD62BCA99B83 CEA1CD62BCA99B85 |
| 3 Balls = Walk | 0EA1D0FA BCA99B84 0EA1CD62 BCA99B83 CEA1CD62 BCA99B84 |
| Press L1 + L2 For Advantage | 0EA12AF8 BCA99582 CEA1CDBE BCA99B97 0EA12AF8 BCA99582 CEA1CDBA BCA99B83 |
| Away Team Codes | |
| Infinite Turbo | CEA1EFE4 BCA9DD4B |
| No Turbo | CEA1EFE4 BCA9DB83 |
| 1 Out Per Inning | 0EA1D0FA BCA99B83 0EA1CD6E BCA99B83 CEA1CD6E BCA99B85 |
| 2 Outs Per Inning | 0EA1D0FA BCA99B83 0EA1CD6E BCA99B83 CEA1CD6E BCA99B84 |
| 1 Strike = Out | 0EA1D0FA BCA99B83 0EA1CD66 BCA99B83 CEA1CD66 BCA99B85 |
| 2 Strikes = Out | 0EA1D0FA BCA99B83 0EA1CD66 BCA99B83 CEA1CD66 BCA99B84 |
| 1 Ball = Walk | 0EA1D0FA BCA99B83 0EA1CD62 BCA99B83 CEA1CD62 BCA99B86 |
| 2 Balls = Walk | 0EA1D0FA BCA99B83 0EA1CD62 BCA99B83 CEA1CD62 BCA99B85 |
| 3 Balls = Walk | 0EA1D0FA BCA99B83 0EA1CD62 BCA99B83 CEA1CD62 BCA99B84 |
| Press R1 + R2 For Advantage | 0EA12AF8 BCA99082 CEA1CDBE BCA99B83 0EA12AF8 BCA99082 CEA1CDBA BCA99B97 |