Moshi Monsters is one that i know!!
fantage, club penguin, and moshi monsters are some really awesome kids sites to play on=-)
moshi monsters is good for girls and boys so is secret builders and games2girls.com
There are no cheat codes for Moshi Monsters. Cheating is not allowed on Moshi Monsters. Moshi Monsters does give out Secret Codes as part of the game. Watch the Daily Growl on Moshi Monsters for information about Secret Codes.
I'm sure you will find it some where on Moshi Monsters
Secret codes can be found on Moshi Monsters products such as Mash Up cards, in books, in the Moshi Monsters gift pack.
People get Moshi Monsters by signing up for membership on the Moshi Monsters web site.There is a Basic Membership for Moshi Monsters which is free, but you will not be able to do all the activities or catch all the Moshlings.There is a Moshi Member (paid membership) which allows access to all areas of Moshi Monsters.
Moshi Monsters Mopods are no longer made so it is very difficult to find them. You might be able to find some on web sites such as eBay or Amazon.
Cheating is not allowed on Moshi Monsters, so, even if you find some cheats, it would not be a good idea to use them.
Moshi Monsters does not provide an email box for members. To communicate with other Moshi Monsters you use the Pinboard. If Moshi Monsters is telling you to access your email box, you use the email account you entered when registering for Moshi Monsters. In some cases, this could be your parent's email.
If you are growing up try Runescape or Tengaged. If you are looking for similar sites try Poptropica, Bin Weevils or Moshi Monsters?
There are various ways to get the poster codes on Moshi Monsters. You can get some of the codes when you purchase Moshi Monsters items. Some codes are given as prizes. Some of the codes that can be used by all Moshi Members are listed in other Answers.com questions.