Big ball:
Pause game play, then press Up, Right, Down, Left, Right, Down, Left, Up.

Faster players:
Pause game play, then press Left(3), Up, Right(3), Down.

Faster pitch speed:
Pause game play, then press Up(2), Left, Right, Left, Right, Up(2).

Slower players:
Pause game play, then press Right(3), Up, Left(3), Down.

Big heads:
Pause game play, then press Left, Right, Up(2), Left, Right, Up(2).

Small heads:
Pause game play, then press Left, Right, Down(2), Left, Right, Down(2).

Game developer starters:
Pause game play, then press Left, Down, Up, Right, Left, Down, Up, Right.

Disable sound effects:
Pause game play, then press Up(2), Down(2), Left, Right, Left, Right.

Good hits:
If you guess a four seam fastball every time you will increase your chances of
hitting the ball, and hit the ball further.

Easy home runs:
Start season mode. Press Start during a game and go to the options. Go to "User
Game Tuning" then increase your contact and power until it is a full bar. You will
now be able to hit a home run with almost every at bat.

Quick win:
Score a run then press Start. Go to "Fast Forward" and select "End Of Game". You
will win.

Inside the park home run:
When you are at bat, if the ball goes to the entrance of a dug out, the opposing
team will try to pick it up but will not be able to get to it. Keep running until you get
to home plate.