1. they are cahos not choas 2. i do not know
They both have a diffrent look and metal is as big and not as strong as sonic and mecha is a stronger version of metal sonic (metal sonic the final 1 (not mecha)) Fused with all forms of him metal sonic+weaker metal sonic+Much weaker metal sonic+Weakest metal sonic = Mecha sonic
They'er kids names are dust and sparkle go to youtube.com and search for sonic baby contest
Normal Sonic, Super Sonic, Hyper Sonic, Eco Sonic, Polar Sonic, Solar Sonic, Ultra Sonic, Dark Sonic, Darkspine Sonic, and Excalibur Sonic. (Note that these are forms of Sonic the Hedgehog)
sonic tails amy knukles rouge metal sonic sara blaze espio vector charmy metal sonic,shadow,tails and metal knukles bark bean heavey bomb omega shadow maria robotnick blaze silver
sonic is faster becuz he won against him in a race so sonic is faster besides evil sonic can turn into super sonic but not in hyper sonic the normal sonic can turn in all its forms chek out sonic X UNIVERS INTRO YOU WILL SEE ALL IS FORMS
knuckles silver metal sonic sonic shadow that's all I know
the sonic forms are super sonic, dark spine sonic, excalibar sonic, calliburn sonic, ultra sonic, solar sonic, eco sonic and ice sonic hyper sonic negative sonic
Mega Sonic is all the forms of Metal Sonic. I know this because......my friend told me
Sonic Generations, Sonic All Stars Racing Unlimited
There is Sonic, Amy, Shadow, Silver, and Mephiles the Dark, who is actually a dark spirit in the form of a hedgehog.
Going by the continuity of the games alone (that is, excluding the comics and cartoons), Sonic has five forms. Super Sonic, Sonic the Werehog, Excalibur-Sonic, Darkspine Sonic, and Hyper Sonic.
Dark sonic Hyper sonic Normal sonic Metal sonic (created by Eggman ) Werehog sonic Fire sonic
Yes there is sectet forms in sonic rivals
Sonic, Tails, Knuckles, Mr. Egghead
He has one, its super metal sonic.
super tails,super kunckles,super shadow,super sonic and super shadic note: if you want to see them all what nazo uleashed.