However, he is later revealed to have survived, and he teams up with Sonic once again to stop Eggman. Shadow betrays Eggman and destroys the Ark, but is seemingly killed in the process. However, it is later revealed that Shadow is working for Eggman, and that he intends to use the power of the Chaos Emeralds to create a giant space station called the Ark. In Sonic Adventure 2, Shadow escapes from prison and teams up with Sonic the Hedgehog to stop Dr.

He was then captured and imprisoned by Project Shadow. However, the experiment was a failure, and Shadow was the only artificial life form to survive. Shadow was created as part of a military experiment to create the ultimate life form. The organization first appears in the game Sonic Adventure 2, in which it is revealed that Project Shadow was responsible for the creation of Shadow the Hedgehog, a black hedgehog with supernatural powers. In the Sonic the Hedgehog video game series, Project Shadow is a government scientific organization that creates and controls artificial life forms.