you have to use story mode buddeh :)
Be being smart
There are a total of 12 hidden characters in Super Smash Bros. Brawl.
By doing the story mode.
Their is no cheat to unlock all the characters all at once.Only cheats to get the characters seperatly.
Link - http://www.videogamesblogger.com/2008/03/12/how-to-unlock-all-16-super-smash-bros-brawl-secret-characters-guide.htmSearch This Sorta Stuff On Google It's Easier LoL
Play 400 brawls and unlock all the characters.
Yes, it is possible to unlock all characters in Super Smash Brother Brawl. Please refer to gamefaqs for a detailed list of unlockable characters and how to unlock them.
Beat all the events avalible to you and unlock new characters.
"Clear Classic Mode with 10 Characters or 300 matches. Sonic is also known to appear randomly after clearing a few brawls, just try playing the subspace emissary and clear the stage.""http://hubpages.com/hub/how-to-unlock-brawl-characters--how-to-unlock-super-smash-bros-brawl-characters--unlock-brawl-characters--wii"
Yes, there are characters like Snake, Wolf, Lucario, Jigglypuff, and Falco.
Sonic Underground is an animated TV series. And no, you cannot unlock episodes, or characters other than Sonic, from Sonic Underground in Super Smash Bros Brawl.
If you complete the subspace emissary mode 100% you will unlock all characters.