Max Payne
At the main menu, simultaneously press and hold L and R, and push in both analog sticks until you hear them click. Continue to hold the buttons, and then press White, Black, Black, White, White, Black. If done correctly, a Cheats option will appear at the bottom of the main menu.
To activate the cheat, press Back during gameplay to return to the main menu, select Cheats, and then choose Refill. When you resume the game, all of your ammunition, painkillers, and bullet time will be replenished.
