For the first Moshi Monster mission, the key is in the keyhole on the door next to the Furi. Further along in the same mission, there's a key inside the skeleton skull.
You do the puzzle in the rattling skull
There is no key to the locked scary door in the Underground. You have to collect all of the 'Spookies' Set on Moshi Monsters which are: Kissy, Big Bad Bill, Ecto, Squidge. Then you have to stand by the door. Note: You have to be a paid Moshi Members to collect the complete Spookies set.
It is pretty tough, but all you have to do is search it on google, and copy and paste the keyboard art (You should also search ACII)
tiki torch and hook the drain and tap the drain to get spa key card3
The key is in the skull's head.
i dot no
in the skull head
in the skeleton next to the door
try testing them around the room
all you have to do is click on the skull twice, you might have to click a bit above the skull, then what you do is play a game where you move bugs out of the way, then you drag the key out of the skull, and vwala! you have the key. :)
if you click once the skull will say something click again and it brings up a game complete the game and the door opens
move the bugs
On the hut. In the water. Behind the bush.
The gold Moshi Monsters figures and the Cosmic Purple figures are the rare Moshi Monsters figures.
You have to be a member to enter the Volcano and the key is in For Rent.
For the first Moshi Monster mission, the key is in the keyhole on the door next to the Furi. Further along in the same mission, there's a key inside the skeleton skull.