Welcome to the cheats for Quake 4 for the Xbox 360. Below are the cheats.
Invincibility
While playing a game, press Back to display the objectives window, then quickly press Down, Up, Down(2), Up, Right, Left, Right, Y, X(2), A. Your health will still decrease, but will never reach zero.
Get all
While playing a game, press Back to display the objectives window, then quickly press Up(2), Down(2), Left, Right, Left, Right, B, A.
Full health
While playing a game, press Back to display the objectives window, then quickly press B, A, B, A, Up(2), Down, X.
Full ammunition for all weapons
While playing a game, press Back to display the objectives window, then quickly press B, A, X, Y, Left, Right, Left.
