| Console: | Nintendo Game Boy Advance |
| TV Standard: | Region Not Set |
| Developer(s): | Mobius Entertainment |
| Publisher(s): | 3DO |
| Release Date: | 2002-03-05 |
| Co-op: | No |
| ESRB: | E - Everyone |
| Type: | Sports |
High Heat Major League Baseball 2003 was the second-to-last of a series of baseball computer games, released on PlayStation 2, PC, and Game Boy Advance. The game, featuring the official licensed team and player names from all 30 MLB teams, was created by games company 3DO, who later filed for bankruptcy in May 2003.[4
Game Player of High Heat Major League Baseball 2003 on Nintendo Game Boy AdvanceGenerally, you can review the controls (keyboard) setting during each game in the screen before it starts. Use the arrow keys and “Z”, “X”, “A”, “S”, “Q”, “E” buttons to play, or customize yourself with your gamepad or keyboard.
| Keyboard | Controls |
| ← → ↑ ↓ | Directions for LEFT, RIGHT, UP, DOWN |
| Enter ↵ | START |
| Shift | SELECT |
| Z | A |
| X | B |
| A | X |
| S | Y |
| Q | L |
| E | R |
