Get a green, pink, or normal chao. Balance with both hero and dark characters to care for it. Give it only purple fly chaos drives and red power chaos drives. When it evolves, it will be an elf chao!
Either get a two tone grey chao and make him a shadow chao or a two tone blue or sky blue chao and make either of them a shadow chao or a two tone black chao.
No you can not make a chao age faster
you can't really make a gold chao unless it's ancestors were gold chao.
You can only make hero and dark chao in SAB2. Also Sonic chao are neutral so if you give your chao a lot of run animals you will get a Sonic chao.
You can't make a Chaos Chao look like Sonic, but you can make a regular Chao look like him.
Yes
It just the way the game goes.
make your chao a normal run type
Just make a knights chao, just make it get red chaos drives instead.
get eggman and throw the chao
Buy a white Chao from the black market