G-Police (PSX)

Max Firepower:
1. Go to the Weapons Description screen.
2. Simultaneously press Left, Triangle, Circle, L2, and R1.
3. You will hear a confirmation sound if you performed the code correctly.
4. You weapons should have max firepower now.

Enter the following codes at the password screen for the desired effect:

WOOWOO - Sirens equipped on craft.
BENIHILL - Super speedy cars and crafts.
SUPACAM - New camera angle.
PANTALON - Unlocks all secret missions.