Sonic Chao, Shadow Chao, Nights Chao
Sonic Chao: To make a sonic chao you must have a regular chao and give it lots of speed before it evolves and make it a neutral chao. It will evolve looking like a green sonic give more speed until it turns blue and your done.
Shadow Chao: To make shadow chao you must give a regular child chao alot of dark fruit and speed. When it evolves it will look like a green shadow give it more speed and it will eventually turn red.
Nights Chao: To make a nights chao you must give a regular child chao alot of fly. Then make it evolve into a neutral chao or dark chao for a dark nights chao which is better.
If you need more help, we've got more Sonic Adventure DX Director's Cut cheats and also check out all of the answers for this game
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