Extra Lives Cheat
There is a cheat that will give you four extra lives once you have lost all your lives in the game. When you find yourself at the "Game Over" screen you must walk your character to the left of the screen, and keep walking until you walk off the screen. If the cheat is done successfully you will find yourself in a secret room where there are an extra four lives to pick up and you can then continue the game.
Passwords for More Lives and Hearts
There is a password screen available on "The Addams Family" video game where you can input codes that will give you a variety of different things in the game. Go to the main menu of the game and select the password option. For an extra five lives and three hearts use the password "&1J1N," to get 10 lives and three hearts you must type in the password "&11K6," and for 16 lives and three hearts you have to input the code "&1RKD."
Passwords for Extra Hearts
If you just want to start with extra hearts there are passwords that will do this. Type in the password "D1H1#" and you will start the game with four hearts. To start the game with five hearts you must type in the password "BLZK9" at the password screen. This code will also instantly save all the family members that you must rescue throughout the game.
Passwords to Save Family Members
The task you are given in "The Addams Family" video game is to search through the family house and find all the members of the Addams Family that have been imprisoned. There are passwords that will save individual members of the family. If you just want to save Wednesday use the password "&ZJ1T" and to save Pugsley you can type in the password "619KD."