This page contains Sonic Adventure 2 Battle Hints for Gamecube called "Knuckles Chao" and has been posted or updated on Oct 3, 2006 by William. Let us know what you think of this Hint by thumbs voting.
Only feed your Chao Red Fruits, and Red Chaos Drives. Do not give your Chao any animals. Your Chao must be a Hero Chao for this to work. Your Chao will have a stem on its head, but when it transforms its sixth time, its head will look like Knuckles.
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