Without being a Moshi Member it's not possible to get member only items.
Both paid Moshi Members and free Basic Members can get Lady Meowford on Moshi Monsters.
You can not get anything without being a member on Moshi Monsters. Free Basic Members have limited access but Paid Moshi Members have access to everything on Moshi Monsters.
There is no secret place available on Moshi Monsters for Basic Members (free membership).
You can not change your color on Moshi Monsters if you are a free Basic member. ONLY paid members can change their colors on Moshi Monsters.
Having a castle has nothing to do with how many rooms you can have on Moshi Monsters. Free Basic Members can only get one room on Moshi Monsters. Paid Moshi Members may have up to five rooms on Moshi Monsters.
Any game similar to Moshi Monsters is going to have members. If you are asking about free memberships, there are some games similar to Moshi Monsters that have free memberships: Neopets Creature Breeder PanFu has a free Basic Membership
No, there are two types of members for Moshi Monsters. 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. Then there are the paid memberships, known as members.
You have to be either a free Basic Member or a paid Moshi Member of Moshi Monsters to get the moshling Dipsy.
Paid Moshi Members can shake the Rox trees at the Port to get free Rox.
To get free items you can get MoPod/Secret Codes. Mopod codes can be found with many Moshi Monsters related items. You can get two codes in every issue of the Moshi Monsters Magazine, one on the back of every Moshi Monsters Mash Up Trading Card game map card and just general things to do with Moshi Monsters, such as Moshi Monsters books, trading cards, gift packs and toys. Most codes are unique, meaning they can only be used once.
To get free items you can get MoPod/Secret Codes. Mopod codes can be found with many Moshi Monsters related items. You can get two codes in every issue of the Moshi Monsters Magazine, one on the back of every Moshi Monsters Mash Up Trading Card game map card and just general things to do with Moshi Monsters, such as Moshi Monsters books, trading cards, gift packs and toys. Most codes are unique, meaning they can only be used once.
Basic Free Members can only have one house. Only Paid Moshi Members can add houses or rooms to their houses on Moshi Monsters.