Invincibility
While playing the game, press Up(2), Down(2), Left, Right, Left, Right, B, A. If you entered the code correctly, the message "God Mode" will appear. Note: This code only effects you, not your team or hostages.

Laser trails
While playing the 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.