Addams Family is a side scrolling platformer for the Genesis. It was published by Flying Edge.
Addams Family is a commonly available game for the Genesis. It shouldn't be too difficult to find this game for purchase. In good condition, the game is worth about $6.00. Addams Family was released in 1993.
BLKX8 is the password to fight the final boss.
At the Continue or Quit screen, move to the left side. There's a secret room that you'll enter which contains 4 lives.
Go inside the mansion, and move left. There is a door to a room, which you can push Up to enter. There are extra lives in the room.