Zombie Zone – Cheats & Tips

Here are some cheats and tips for the game Zombie Zone.

Cheat mode:
Quickly press Up, Down, Up, Down, L1, R1, L2, R2, L3, R3, Up, Down, Up,
Down, L1, R1, L2, R2, L3, R3 at the “Press Start” screen to unlock all
bonuses.