Addams Family Values - Game Genie Codes

The following are known Game Genie Codes for Addams Family Values on Super Nintendo (SNES).

Invincible to Enemies Only
FFBD-C767
Invincible to Everything
3C8F-C40D
Start New Game With Full Skull Meter
FA62-3F0D
Start A New Game With All Items In Inventory
EE6C-320D
Note: Use this code when you use passwords going forward or some items may be missing.
Infinite Cookies
8E2A-1D6D

For each of the next 4 codes, you need to obtain the weapon first for it to take effect.