Quake 4
All weapons, full ammunition, full health:
Press Back during game play to display the objectives window, then
quickly press Up(2), Down(2), Left, Right, Left, Right, B, A.
Health:
Press Back during game play to display the objectives window, then
quickly press B, A, B, A, Up(2), Down, X.
Ammunition:
Press Back during game play to display the objectives window, then
quickly press B, A, X, Y, Left, Right, Left.
Never die:
Press Back during game play to display the objectives window, then
quickly press Down, Up, Down(2), Up, Right, Left, Right, Y, X(2), A.
