Metal Sonic and others
To unlock Metal Sonic is to get all 130 emblems.
To unlock Tails is to beat the first stage with Sonic.
To unlock Knuckles is to beat him with Sonic or Tails.
To unlock Amy is to meet her with Sonic.
To unlock E102 is to beat him with Sonic or Tails.
To unlock Big is to beat Chaos 6 with Sonic.
To unlock SuperSonic is to beat story mode with everybody except Metal Sonic.
Head back to our Sonic Adventure DX Director's Cut cheats page for a load more cheats and tips for Sonic Adventure DX Director's Cut.
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