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Playstation 2 - High Heat Major League Baseball 2004 cheats

Edit Mode:
Pause the gameplay, after press 
SQUARE, SQUARE, CIRCLE, CIRCLE, L1, R1, L1 + L2 + R1 + R2  
This will unlock Game State options menu, where you able to edit the 
game parameters.


Cheats:
Pause gameplay, after press Square, Square, Circle, Circle, L1, R1. 
If the entered code is accepted, you will hear a sound.
After, press L1 + L2 + R1 + R2. 
You can access now to the "Ball Cannon" and "Game State" options.
You can change the score, inning, outs,  and even have the ball cannon on.
Note: Always save the game, after used this options.

Fightings:
Hold Square after your batter is beaned