Theres nothing really good online, but there are games for wii and stuff with shadow and the whole gang, even silver! some examples are sonic riders, sonic riders zero gravity, (those are fun ones) and sonic adventures 1 and 2. theres also those olympic games with sonic and shadow in them. sonic rivals is also pretty sweet.
Probably in Shadow of A Hedgehog (soahcity.com)
you could try soah city (shadow of a hedgehog)
No, shadow the hedgehog is black.
The video game store or online.
Shadow is a blato hedgehog.
yes shadow the hedgehog was created by eggman
shadow the hedgehog
Shadow the Hedgehog
Shadow the Hedgehog
Shadow the Hedgehog
No shadow the hedgehog does not have a girlfriend
No...sad, isn't it? But if your able to hack your game, you could change Sonic's color to look like Shadow..