C : The Contra Adventure Cheats (PlayStation)

At the title screen, press Down, Left, R1, R2, L1, L2. If you entered the code correctly,
you will hear the sound of a tone.

Press Right(2), Square, Triangle, Right, Left, Down(2) at the title screen. A sound will
confirm correct code entry.

Press Triangle(2), Down, Square, Up(2), Left, Triangle at the title screen. A sound will
confirm correct code entry.

Sometimes the best boss strategy is to slowly pick away rather than go full on. The game
doesn't give you a lot of lives, so try to be extra weary when fighting bosses.

You can only carry five Smart Bombs, so use them sparingly. Don't waste them on a
mid-boss. Save the bombs for the big bosses.

At the title screen, press Up, Down, Left, Right, R1, L2, R2, L1. If you entered the code
correctly, you will hear the sound of a tone.

Press Square(2), Right, Down(2), Left, Square, Triangle at the title screen. A sound will
confirm correct code entry.

Always keep your eye on your Health Meter. If you are about to die, equip your most
undesirable weapon. When you die, you'll only lose the weaker weapon and keep your more
desirable ones.

At the title screen, press Up(3), R1, L1, R2, L2, Down. If you entered the code correctly,
you will hear the sound of a tone.