These will not include the unlockable characters in hope to keep them from being spoiled for people who want to be surprised. At the moment, I'm currently using the crap out of Fabulous Falcon.
Mario
Donkey Kong
Link
Samus
Kirby
Fox
Pikachu
Bowser
Pit
Devil (Villager)
Mega Man
Wii Fit Trainer
Olimar & Alph
Luigi
Peach
Toon Link
Sonic the Hedgehog
Marth
Rosalina & Luma
Zelda
King DeDeDe
Lucario
Little Mac
Diddy Kong
Zero Suit Samus
Sheik
Yoshi
charizard
Geninja
Ike
Mii Fighters
Paluntena
PAC-MAN
Fabuous Falcon
Robin
Shulk
Meta Knight
These will not include the unlockable characters in hope to keep them from being spoiled for people who want to be surprised. At the moment, I'm currently using the crap out of Fabulous Falcon.