How do you get a blue chao egg in sonic advencher 2 battle?

Answer 1

To get an Onyx Chao in Sonic Adventure 2: Battle is to have Sonic Advance 1 or 2 (Tiny Chao Garden) and a GBA link cable to transfer it to the Gamecube. It costs 20,000 rings and it's a little rare. But it can be found at the shop in the Tiny Chao Garden. Hope this helps!

Answer 2

You need a dual link and a gameboy advance

Answer 3

You would need a GBA cable link and a GBA and sonic advance 1 or 2 and go into the tiny chao garden and buy them

Answer 4

buy a blue egg