Miles "Tails" Prower is a character in the Sonic.exe Nightmare Version games. He is a protagonist in Sonic.exe: Nightmare Beginning, and an antagonist in Sally.exe Continued Nightmare and Sally.exe Continued Nightmare: Eye of Three. He was formerly voiced by YuriHaru, and currently doesn't have a voice actor.Tails, when demonized, looks similar to when he was alive, but with dark grey fur instead of orange, and his eyes have black sclerae with red pupils and blood coming out of them. In addition, his right ear is torn. The inside of his mouth is black, with several triangular teeth.Tails is very fast and agile thanks to his constant training with Sonic and he can fly using his two tails, spindash, and after being demonized, he can even disguise himself as normal, like Knuckles. In Nightmare Beginning Remake, he has an ability to cancel his flight called the "Insta-Drop".[1]He also has a super form. He doesn't use it frequently and didn't use it in the series. Tails, as being a member of the first trinity, and the first three victims of Exetior, he is demonstated as a very intelligent fox indeed, outsmarting Exetior all the time, and has usually been depicted as having an outrageous iq of 300.After being demonized, he has occasional bouts of aggression and brutality due to the fact that his demonization didn't go well because of a demonic essence appearing inside of Tails' mind​, creating what is known as "Inner Tails". He takes sedatives to combat this. However, he's still able feel a strong attachment to his friends, especially Sonic. He suffers due to seeing how Sonic does not recognize that Tails is still his old friend despite the demonization.

Tails.EXE:sitting in the woods in a evil way on a stone rock