To Unlock Chaos Zero and other multi-player characters in Sonic Adventure 2 for DreamCast you need to collect all emblems...... for the gamecube all multi-player characters are already unlocked
You need to have at least iver 25 emblems to get a green egg in sonic adventure 2 battle
Yes there are chaos in sonic adventure 2 battle
170 or 180
Get a lot of emblems
Collect emblems
You Can In Sonic Adventure 2 Battle. I Think you can in DX.
Collect emblems
100.
he isn't
it was good play it
Collect a lot of emblems
No, but you can in the 2P Battle mode in Sonic Adventure 2 (BATTLE version only.)