How do you unlock what are all the unlockable characters in ssbb

I can't answer that question, but you can go to www.smashbros.com to find out.
the unlockable characters are:ness..To unlock ness you need to play five matches in brawl....reflect 10 projectiles.....or get him in subspace emissary....___________ marth...play 10 brawls...finish classic mode on any difficulty.... or subspace..______ Theres more! go to super smas bros brawl dojo... go to characters and take a look at the secret fighters... it will tell you how to unlock them...