Developer Code
This code will allow a player to access the Ball Cannon and Game State Menus. These menus will let a player create any type of hit or out (except a strike out) for the next batter up, as well as set up any game situation (score, inning, number of outs), wind velocity. There are an incredible number of different hits in High Heat, the Ball Cannon is the best way to see them.
Here's the code: At the pause menu hit:

Square, Square, Circle, Circle, L1, R1
Sound played
Hold L1+R1+L2+R2
Gives access to Ball Cannon and Game State