chaos is not even on sonic rivals so you cant
No. Chaos (as Chaos 0) is seen after the battle with Tikal.
22
He is only in multiplayer mode
Go to multiplayer mode and choose the treasure hunting mode and choose Chaos Zero and have the other player choose anyone else choose a stage and now your playing Chaos Zero.
You Can In Sonic Adventure 2 Battle. I Think you can in DX.
Chaos is a Water-ish type of creature who came from the Master Emerald, also if you feed him a Chaos Emerald, he will turn more powerful: Chaos 0, Chaos 2, Chaos 4,Chaos 6 & Perfect Chaos.
Yes. Sonic is the only playable character in Sonic the Hedgehog 2 Single Player. The only other single player character you can play as is Knuckles. To play as Knuckles, you need Sonic and Knuckles and attach it to the game card of Sonic the Hedgehog 2.
Get a blue or shiny blue chao. Reincarnate your chao twice. Make sure to balance using shadow AND sonic. Feed it one of every 21 animals. Then when it evolves, it will be a chaos 0 chao!
Yes, you need to get A's on every mission and get all emblems. The team is: Speed: Neo Metal Sonic, Power: Chaos 0, Fly: Eggman in his Egg Flying thinermajig...
get extreme ranks on missions then you unlock the chaos emerald gear. use that and you'll turn into super sonic if you have rings. if you have 0 rings you'll have to run. (cant use on any characters but super sonic!
The ISBN of Sign of Chaos is 0-87795-926-9.
The ISBN of Return to Chaos is 0-671-02136-2.