|“||Who are you? Are you Sonic or Shadow?||„|
|~ Perfect Nazo to Shadic|
|~ Shadic to Perfect Nazo while pointing his finger|
Shadic the Hedgehog is a fusion of Sonic the Hedgehog and Shadow the Hedgehog from Nazo Unleashed and its sequel The Return of Nazo. Shadic represents as the True Ultimate Life Form by the fans. He has Sonic and Shadow's voice that the two are combined into a composite form. He is the main protagonist from Nazo Unleashed and its sequel The Return of Nazo. Shadic also appeared in the sprite movie fanfiction as well.
After Sonic and Shadow are beaten by Perfect Nazo, Sonic and Shadow turn into their hyper state forms to use Chaos Unification to fuse into Hyper Shadic, Nazo tells him "Who are you? Are you Sonic or Shadow?", Shadic says his name by pointing his finger to him with a heroic smile, when Nazo was in the space, Shadic manages to kill Nazo with his final attack.
The Return of Nazo
Shadic makes his return in his super form to avoid Cyber Nazo's attacks and he shows his true power who is stronger than him.
Shadic vs. Metallix
When Sonic and Shadow used the Chaos Unification to fuse into Hyper Shadic, Metallix says that he is stronger but Shadic says to him "You're wrong" and attacks him in the process.
Shadic is both voiced by Jason Griffith and Ryan Drummond. However he appeared in Shadic vs. Metallix to destroy Mecha Sonic with the help from Mario brothers and Yoshi.
Shadic can also survive in the space with his ability to fly.
Shadic is also an ally to Mario brothers, Yoshi, Tails, Knuckles, Amy and Cream the Rabbit.
Shadic can also transform into his chakra Kyubi form that he receives from Kurama and Naruto.
He is also an ally to Naruto Uzumaki from the fanfiction.