I'm not sure about its popularity. It depends on the fan community. Some might find the dark and edgy concept interesting, while others might not like the idea of Tails being killed off in a fan - made story.
In fanfiction, Metal Sonic often interacts with Tails as an adversary. Since Metal Sonic is usually programmed to oppose Sonic, and Tails is Sonic's friend, Metal Sonic sees Tails as an obstacle. For example, he might try to attack Tails to get to Sonic or to stop Tails from helping Sonic in a fight.
The plot might be centered around a power - hungry or misprogrammed Metal Sonic. Tails could be in the middle of working on a project that could potentially stop Dr. Eggman for good. Metal Sonic is sent to stop this from happening by any means necessary, which unfortunately for Tails means death. It could also explore the emotional aftermath among Sonic and his friends, like how Sonic would react to the loss of his dear friend Tails. There might be a revenge plot where Sonic then sets out to destroy Metal Sonic once and for all.
One interesting fanfiction could be about Metal Sonic being reprogrammed by Tails to fight for good. Tails uses his technological skills to rewrite Metal Sonic's code, and they form an unlikely alliance to protect Sonic's world from a new threat.
One common theme might be the exploration of their unique relationship. Given their different natures, fanfictions could focus on how they interact and understand each other.
There could be. Given the creativity of fanfiction writers, they might find interesting ways to blend the Naruto universe with the Sonic universe, specifically with Metal Sonic. It could involve Naruto being transported to the Sonic world and having an encounter with Metal Sonic, or perhaps some sort of power - related connection between Naruto's abilities and Metal Sonic's characteristics.
One way to find 'Metal Sonic x Tails Doll' fanfiction could be to join Sonic - related fan forums. There, fans often share and discuss their favorite fanfictions. They might be able to point you in the direction of some well - written stories about Metal Sonic and Tails Doll. Just make sure to follow the forum rules when asking for recommendations.
Well, it could mean that in this fanfiction, Metal Sonic is created by roboticizing Sonic. It might explore themes like the nature of identity when a character is transformed into a robotic version. Maybe it also delves into the power dynamics between the original and the roboticized form.
Well, Sonic Tails could save Sonic fanfiction by being a central figure that unifies different storylines. He has a strong connection with Sonic and other characters. Fanfiction writers can build around his relationships, his loyalty to Sonic, and his own growth as a character. His character traits can be explored in various ways, like his courage in the face of challenges. By being such a rich character to write about, he gives new life to Sonic fanfiction, preventing it from fading away.