Shadow the Hedgehog is a fictional character in the Sonic the Hedgehog video game franchise. He is an anthropomorphic hedgehog with red quills, black fur, and a gold ring on his chest. Shadow is often portrayed as a dark and mysterious character with a troubled past, and is known for his ability to harness the power of chaos.

One reason why Shadow looks like Sonic is that they are both hedgehogs, a species of animal known for their spiky quills and fast running speed. Additionally, both characters are blue and have a similar build and body structure.

However, there are also some notable differences between the two characters. While Sonic is known for his cheerful and carefree personality, Shadow is often depicted as being more serious and brooding. He is also typically depicted with red eyes, which may symbolize his more aggressive or intense nature. Additionally, Shadow’s fur is black, while Sonic’s is blue.

The similarities and differences between Shadow and Sonic are intentional and play a role in the development of their characters and the overall narrative of the Sonic the Hedgehog franchise. Shadow was introduced as a rival to Sonic in the 2001 game Sonic Adventure 2, and the two characters have had a complex relationship throughout the series. While they are often at odds, they also share a deep bond and respect for each other’s abilities.

Overall, Shadow looks like Sonic because they are both hedgehogs and share some physical characteristics, but they also have distinct differences in their appearance and personality. These differences help to differentiate the two characters and contribute to their unique roles in the Sonic the Hedgehog franchise.