Zombie Revenge Codes -

Cheat mode:
Accumulate points in the VMU mini-game to unlock the "Eternal Life", "Area Select", "Free Continue", and "Free Time Limit" cheat options in original mode.

Alternate costumes:
Highlight a character, then hold Start and press B, X, or Y.

To get a fourth costume for Stick Brietling, go to the options screen set the difficulty to "Very Hard", and credits to "15". Select "Original Mode"m then select "Normal Mode". Highlight Stick Brietling, then hold the Start and press Y at character selection screen. His armor will be read during game play.

Level select:
Select fighting mode. Then, hold Start while selecting a character. Alternately, select fighting mode. Choose either "1 VS 2" or "1 VS CPU" options, then hold L + R + Start and press A.

Blood color option:
Successfully complete the game in arcade mode to unlock the "Blood Color" option.

Free play:
Successfully complete the game in all three original modes to allow free play in arcade mode.

Hint: Weapon select in episode 5:
Just before you fight the gate keeper is a van with boxes and zombies. There is a door on the far left. Walk up to the door and open it . You can choose three weapons to place in a weapon bag once Inside.

Hint: Hidden items in Biological Weapon (Industrial Sewage) Plant level:
Note the fan at the beginning of the Biological Weapon (Industrial Sewage) Plant level. Shoot it (you can not use a button) to collect some hidden items.

Hint: Hidden room:
Once you have reached the end level (The Sewer), kill everything in the first area. Get to the next area with the zombie standing on the ledge. There is a boarded up door at this location. Punch the door and press B to enter a secret room that contains weapons, such as a dual hand gun.
Note: A zombie is in the room, off to the right side.