it doesn't exist
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yes you can find it in many levels
you can find them in Pumpkin hill
Aquatic Mine and Iron Gate
I believe sonic and tails can get bears in final rush for sonic for tails im not sure.
Actually there is a way to hack sonic adventure 2 battle and play as super sonic in normal levels just look around the internet and im sure you will find your answer.
Find a fish and use final slash on it.
There are goggles but their not called goggles, they are called sunglasses.
Find a mystic melody (usually in mission 3) and you can use it.
buy it preowned at game stop for around 8 dollars.
Amy is a sonic the hedgehog character and she is sonic's ''boy friend'' and Amy is pink,girly and has a hell of a hammer!you can find her in games like Sonic adventure DX , Sonic adventure 2 battle , Sonic CD , Sonic the fighters , Sonic R , sonic heroes and more! any ways that's who Amy is!