The last one is the only one proven to be canon.
Shadow kills him in one storyline of Shadow the Hedgehog, but that was a false storyline. In reality, the Doctor is simply too smart to get killed.
no, he just knocked him out. However, "Shadow The Hedgehog" the game is not cannonically correct, meaning it doesn't exactly fit the storyline. Which means, it does happen, but it doesn't affect any future games, just this one.
Remeber that there are millions of Shadow copies in the world? Each and every Shadow would have a diffrent storyline once they are awakend. It seems Shadow's main goal is to destroy every other Shadow copy to prove that he is the one and only Utimate Life Form.
he doesn't have one.
No one he is alone
No one
No
it is one of the signs of the black comet
Opinions vary, but many fans consider Shadow the Hedgehog to be one of the coolest characters in the Sonic the Hedgehog universe due to his edgy appearance, mysterious background, and unique abilities.
No, but I heard they are making one. Maybe in 2013 they will make one.
that answer is no the reason because he is needed created to be the villain comedy relief and is filling in for sonics world because the original robotnik died in the explosion of gorm
No sorry about that, but they can form into super sonic, shadow and silver!!