sorry i don't think there is any trainer for that game out but if i fined it i will post it
if you don't have the cheat codes here
While playing a game, press Up(2), Down(2), Left, Right, Left, Right, B, A. If you entered the code correctly, the message "God Activated" will appear. Note: This code will only effect your character, not your team or hostages.
While playing a game, press Up, Down, Up, Down, click Right Analog-stick(2). Rainbow weapons will shoot red laser trails and opposing force weapons will shoot blue laser trails.
At the main menu, click Left Analog-stick(2), click Right Analog-stick(2), press X, Y, B, A, B, A.