MDK 2: Armageddon Cheats

With Dr. Hawkins press L2 + R2 + Left + X

Pause the game, then hold L2 + R2 and press Circle, X, Circle, X.

Invincibility:-
Pause the game at any time, Then hold L2 + R2 and press, up, up, down, down, left, left, right, right, square, triangle, square, triangle.
Then finally hold down the Select button untill the pause screen disappearsand you will instantly become invicible.
SlowMotion:-
Begin a new game with Max and then hold down R2 and press up, up, up, up. The action will now be slower.
Kurt In Boxer Shorts:
At the Main Menu , Hold down L2 + R2 and press square, square, triangle, square. Kurt will now appear in the game only in his pants.

As Doctor Hawkins, press L2 + R2 + Left + X.