Green Guardian Key may be looted from all Monsters within the Haunted Mansion.
The Green Guardian Key is used to fight the Mummy, which is an extremely strong Monster.
Using the Green Guardian Key requires the best Armour & Weapons and 5 000 Energy 
and 4 000 Fight Points 
.
Furthermore, the Scythe is highly recommended for this fight, as it doubles all damage to the Mummy.
The following effects must be studied, in order to defeat the Mummy:
| Guardian Color | Effect |
|---|---|