You have to get 80 emblems.Then go to the black market at the chao school.The egg cost 600 rings.Hope this helps!=D
You need to have at least iver 25 emblems to get a green egg in sonic adventure 2 battle
gold egg
yes
No
Get a lot of emblems
Collect emblems
You have to buy it
Collect emblems
Collect a lot of emblems
You need a gameboy advance and a dual link
20
50 or 40