Super Sonic in Regular Stages
After you beat the game, go to the skill shop. There you will find a skill named "Super Sonic". Purchase it and equip it to Sonic (Classic or Modern or Both). Then, go to a stage a play it with the sonic with the "Super Sonic" skill equipped. Collect 50 rings in it and an emblem of Chaos Emeralds with "Y" button will come on the top-right corner of the screen. Press Y button and you will transform into Super Sonic.
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