Sorry kid... you cant play as Shadow or Metal Sonic.
there not programed into the game.
Chat with our AI personalities
But you can play metal sonic.
no in order to play as shadow you have to hack the game there is no possible way to unlock shadow PLUS! shadow wasnt even a thought back when sonic advance was made
no
Metal Sonic doesn't get a story in Sonic Adventure however you can play him in trial mode to unlock him get all the emblems you can go to every level Sonic goes to as Metal Sonic you can even fight the bosses and play the minigames.
yes their is a cheat code that enables play of metal sonic in levels even a gold metal sonic