Half Life for Five Seconds Pause the game and enter this code to exchange half of your life for 5 additional seconds. Enter: UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, A, B.
Super-Fast Mode On the Mode Select Screen enter: DOWN, Y, UP, X, Y, DOWN, RIGHT, DOWN, RIGHT, X, Y. [Submitted by:Prozzak ]
No Crosshair On the Mode Select Screen enter: RIGHT, RIGHT, RIGHT, X.
If you entered the code correctly you will hear an explosion.
No Scope On the Mode Select Screen enter: RIGHT, DOWN, RIGHT, X, RIGHT, DOWN, RIGHT, X.
Professional Night Vision Mode On the Mode Select Screen enter: hold the R-Trigger: START, START, START, START, START, START.
First Person View On the Mode Select Screen enter: UP, UP, UP, UP, DOWN, DOWN, DOWN, DOWN.
No Enemy Targeting On the Mode Select Screen enter: RIGHT, RIGHT, RIGHT, RIGHT, LEFT DOWN, UP, RIGHT.
Professional Mode On the Mode Select Screen enter: Hold the R-trigger and press: START, START, START, START
Hidden Mode Enter Arcade Mode and enter: RIGHT,DOWN,RIGHT,X,UP,X,X,Y,DOWN,RIGHT,X,Y
Night Vision Mode On the Mode Select Screen enter: Hold the R-Trigger and enter: START, START, START, START, START.
Five Seconds for Half Life Pause the game and enter this code to exchange five seconds of time for half of your life.
Mirror Mode Enter Arcade Mode and press: LEFT,LEFT,RIGHT,X,DOWN,DOWN,UP,Y,UP,RIGHT,DOWN,UP,LEFT, DOWN,Y
Night Mode On the Mode Select Screen enter: UP, RIHT, DOWN, LEFT, UP, X, Y.
If you entered the code correctly you will hear "Silent Scope!"
Romantic Mode On the Mode Select Screen enter: LEFT, RIGHT, RIGHT, X, Y.
If you entered the code correctly you will hear a voice say "Wow!"
