There is no code for all the Moshi Monsters. You can only have one Moshi Monster per account and you choose the monster when you set up your account.
you type in any code that the moshi monsters people made. Just type Moshi monsters secret codes and you'll have all the codes they made. =)
How to get the code on moshi monsters all the teddy bears
There is no code to undo a code on Moshi Monsters.
to get 90000 rox on moshi monsters all you have to do is type in this code opalpet33226
There is no Sudi on Moshi Monsters.
No, you do not have to use your MoPod code on Moshi Monsters.
There is no code for the Disco Wallpaper on Moshi Monsters.
No, monstrosteet is not a secret code for Moshi Monsters.
you subscribe to the moshi monsters magazine and you get a code from it.
What is the code for the cuddly Gigi on moshi monsters
The Moshi Monsters Monster Graffiti Wallpaper is/was available with a code from the Moshi Monsters Magazine issue number 47. The code is TOOCOOL, which may or may not work.
You get the Jukebox on Moshi Monsters with a code that comes in the Moshi Monsters Magazine. For the UK the Jukebox code is in issue #23.