How do you turn into super Sonic in Sonic Advance 3?

You turn into super sonic at the last level by getting all chaos emeralds but you only use him for that level. On the orther side you can search in google for the GameShark code if you are using emulator its easy to apply if not u have to get gameshark in order to use it.

In SA3, there are 10 chaos in all 7 zones.You need to get all chaos in each zone to get

the key. If you get the key,there is a spring so you can get inside of the stage.You need

to get 60 rings for your partner.Get the rings before time runs out. You need to unlock

the 7chaos emeralds to get super sonic.