not without hacks
Shadow is not a color, or a playable character.
Super shadow becomes playable during the ending sequence of Sonic Adventure 2, Shadow the Hedgehog and Sonic 06.
Shadow from Sonic is not playable in Super Smash Brothers Brawl. The only playable character from the Sonic franchise in Super Smash Brothers Brawl is Sonic himself.
No, Marine is not a playable character.
Shadow the hedgehog debuted in Sonic Adventure 2 and was featured in most games since then. He is playable in Sonic Adventure 2, Sonic Heroes, Shadow the Hedgehog, Sonic 06 and several side projects on handhelds.
To unlock the assit trophy of Shadow you unlock Sonic. You can not use Shadow as a playable character.
Only as an assist trophy, but he is not a playable character. he is playable if you hack sonic to look like him
Shadow is only an assist trophy, which can be found after unlocking Sonic. Shadow is not a playable character.
No, but he becomes an Assist Trolphy after unlocking Sonic.
You don't, because Tails isn't a playable character in the game. The only playable Sonic character in the game is Sonic. Shadow is also in the game, but as an Assist Trophy, not as a playable character.
You can't. Shadow is the only playable character, and in the final boss when you play as Super Shadow, there is no companion character.
You can't unlock Shadow as a playable character in SSBB. He is only an assist trophy. The only way I can think of is you do a texture hack to Sonic to make him look like Shadow.