you need a homebrew... http://wiibrew.org/wiki/List_of_homebrew_applications
Shadow is not a character in Super Smash Bros Brawl, unfortunately.
No, he's only an assist trophy
You cannot become shadow in Super Smash Bros. Brawl.
No, in fact Shadow isn't even in Super Smash Bros. Brawl. He is from the Sonic games. Sonic however, isn't from Super Smash Bros. Brawl but Sonic is in Super Smash Bros. Brawl.
You must use a texture hack.
super Mario galaxy and super smash bros brawl are the best
super smash bros brawl by far!
Shadow is onlyAccessibleas a Smash Trophy.
No
NO
No.
No Shadow is not a playable character.