Luckies

Penny: complete Moshiversity
Tingaling: ??????

Tunies

Plinky: complete mission 3 of the super moshis
Wallop: complete mission 10 of the super moshis

Noisies

Cherry Bomb: complete mission 4 of the super moshis

Techies

Wurley: complete mission 2 with super moshis

Holga: Complete mission 5 with super moshis
Gabby: Complete mission 8 with super moshis
Nipper: get moshling zoo game on nds

Secrets

 
Roxy: type in hobbididance in the code box, not sure if capitals or not then plant the flower with another two plants
Lady GooGoo: complete the supermoshi challange to find the moshling egg
Blingo: have to get the book busters lost moshling different codes are in that (different each time) 
Dustbin Beaver: suscribe to the moshimagazine only works once though

Spookies

Big Bad Bill: blue star + yellow love + black star
Ecto: any pepper + red love + black love
Kissy: any star + any magic + purple star
Squidge: any pepper + any star + any dragon

Kitties

Gingersnap: any pepper + any love + any magic
Lady Meowford: any star + any moon + blue moon
Purdy: any dragon + any moon + any dragon
Waldo: any dragon + pink love + red star