So who else do you think will be added to represent each series?

[Geno]

Here are my predictions

Mario:
Bowser Jr.
Baby Mario
Geno
Mallow
Booster
Smithy (ANY SUPER MARIO RPG CHARACTER!)

Legend of Zelda:
Vaati
Wolf Link
Midna

Kirby:
King Dedede

Pokemon:
Meowth
Lucario

Star Fox:
Slippy
Wolf
Krystal

Metroid:
Dark Samus
One of the Bounty Hunters from Metroid Prime: Hunters
Ridley

Donkey Kong:
King K. Rool
Dixie Kong

Earthbound (Mother):
Poo
Jeff

Fire Emblem:
Hector

[DededeCloneChris]

You forgotted Paula and the MP3 hunters.

[Triforceman22]

sniff..... no Roy... :(

[Tupin]

You forgot the Animal Crossers. ::)

[Ridley]

He has Ridley so he is not too far off :D