There is a link at the bottom of the Moshi Monsters game pages that says "ENTER SECRET CODE!" Click on that link and it takes you to a page where you can enter codes. Click on 'Enter Code Here' and enter your code. Then click 'Eat It!' and IGGY will eat your code. If the code is good, IGGY will show you your prize. IGGY will also tell you if the code has already been used. If a code is expired, IGGY will say "Sorry, you can not use that code." Click on 'Eat Another Code' if you have more codes to enter. Click on 'Go To My Room' to return to your room and check your Inventory (treasure chest).
There is a link at the top of this page which says "Got A Membership Card?". Click on that link to enter membership codes.
If you have a secret code then you can enter this into the secret code box on the sign in page of the Moshi Monsters website.
If you have a Mash Up card code then you can enter this into the secret code box on the Moshi Monsters sign in page.
If you have an Arby's code then you can enter this into the secret code box on the Moshi Monsters sign in page.
If you have a membership code then you need to go to the timecard page on the Moshi Monsters website to enter this code. See related links.
You have to be part of the moshi monsters magazine and you will then get the trashy tulip
You enter 'hobbididance' as a code on Moshi Monsters when you log in in the Secret Code box.
If you have a MoPod code then you can enter this into the secret code box on the Moshi Monsters sign in page.
On moshi monsters when you login theres a thing that says 'If you have a unique item, Arby's or MoPod code, you can enter it here: (optional)' If you enter a code you get an item.
Watch the Daily Growl for information about codes for Rox. Then enter the code when you Sign In to Moshi Monsters in the box that says "If you have a secret code you can enter it here"
If you have a secret code then you can enter this into the secret code box on the Moshi Monsters sign in page.
If you have a code from a Moshi Membership card then you need to enter the code into the box on the Moshi Monsters Membership page. You'll find the link in the related links on this page.
enter a unique code