PS2 Cheat Codes
[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M]
[N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

---

Half-Life

Invincibility:
At the cheat screen press Left, Square, Up, Triangle, Right, Circle, Down, X.

Slow motion mode:
At the cheat screen press Right, Square, Up, Triangle, Right, Square, Up, Triangle.

Invisibility:
At the cheat screen press Left, Square, Right, Circle, Left, Square, Right, Circle.

Low gravity:
At the cheat screen press Up, Triangle, Down, X, Up, Triangle, Down, X.

Unlimited ammunition:
At the cheat screen press Down, X, Left, Circle, Down, X, Left, Circle.

Alien mode:
At the cheat screen press Up, Triangle, Up, Triangle, Up, Triangle, Up, Triangle.

Know a cheat code or hint you don't see here?
Submit Cheat Code/Hint