Shadow is only an assist trophy, which can be found after unlocking Sonic. Shadow is not a playable character.
You can't play as him, but you can unlock him as an Assist Trophy, when you unlock Sonic as a playable Character.
Mewtwo is not in brawl so that means you can't unlock him.
Unlock him through the subspace emissary.
To unlock the assit trophy of Shadow you unlock Sonic. You can not use Shadow as a playable character.
You cannot unlock super shadow
In super smash brothers brawl you cannot unlock shadow. You can only unlock sonic.But you can unlock him in an assist trophy
You can't unlock Shadow in SSBM. You can unlock Shadow in SSBB though, he is an assist trophy. In SSBB, you can use a texture hack on Sonic to make him look like Shadow and you can play as him.
you can't unlock super shadow in this game.
Dude you can't unlock him
maybe becuz if super sonic is unlock able then shadow and super shadow should be unlock able
Finish Crisis City to unlock Shadow the Hedgehog's story.
you have to beat crisis city (or flame core) and you'll unlock shadow.