Some fanfictions in this genre focus on Snape's identity crisis when dealing with Muggles. He was brought up in the wizarding world with certain prejudices, but in these stories, he starts to question those beliefs. For instance, he might meet a Muggle who shows extraordinary kindness or intelligence, which makes him reevaluate his views. There are also themes related to secrecy and discovery. Snape has to keep his wizarding identity a secret from Muggles, but what happens when there are close calls or when a Muggle accidentally discovers something about the wizarding world?
One popular theme is the exploration of Severus Snape's relationship with Muggles in alternate universes. For example, some fanfictions might imagine him having a Muggle friend during his childhood that changes his view of Muggles. Another theme could be Snape's reaction to Muggle technology, which is completely foreign to the wizarding world. There are also fanfictions that focus on a romantic relationship between Snape and a Muggle, which often delves into how he would navigate the differences in their worlds and the secrecy required in the wizarding world.
One popular theme is his relationship with Lily. Writers often explore how their friendship developed and how her death affected him deeply. Another theme is his role as a double agent. It's interesting to see how he managed to deceive Voldemort while also trying to protect Hogwarts.
In Severus Snape reborn fanfiction, a prevalent theme is changing the course of history. As he has knowledge of what happened before, he tries to alter certain events. Another theme is the exploration of his family. Maybe he gets to know his family better in his reborn life. Additionally, the theme of teaching differently can be seen. Snape might use his second chance to teach students in a more positive and effective way.
In some fanfictions, Severus Snape's character develops by becoming more open - minded towards Muggles. He might start off with his typical wizarding - world prejudices, but through various interactions, he begins to see Muggles in a new light. For example, he could meet a Muggle scientist whose thirst for knowledge reminds him of his own love for potions, and this changes his view.
Well, a frequent theme in such fanfiction is the exploration of Snape's childhood traumas. Given a second chance, he can confront and heal from his difficult upbringing. Another theme is his relationship with the wizarding world at large. He could use this second chance to change how the wizarding community views him. Also, the theme of mentorship often comes up. Snape might have a second chance to be a better mentor to students, unlike his somewhat harsh and intimidating self in the original story.
One popular theme is the unrequited love. Snape's deep, often hidden love for Lily Potter is a central aspect in many fanfictions. Another theme could be redemption through love, where his love for someone helps him overcome his darker tendencies. Also, the theme of forbidden love can be seen, as Snape is a complex and often misunderstood character, and a love story involving him might go against the norms of the wizarding world.
Some fanfictions focus on the friendship between Severus Snape and Lily Potter. They might explore how their relationship started as friends in Hogwarts, how they shared secrets and spells, and how that friendship was slowly complicated by Snape's growing feelings and his association with the wrong crowd. There are also fanfictions that deal with the afterlife. Given the tragic end of Lily, some stories imagine a scenario where Snape meets her again in the afterlife and they are finally able to have an honest conversation about their feelings and the events that transpired.
One popular theme is redemption. Snape is a complex character with a troubled past, and an OC can be a part of his journey towards redemption. The OC might see the good in him and encourage him to let go of his grudges and past mistakes.
In Severus Snape family fanfiction, the theme of identity is really popular. Severus' family can play a big role in shaping his identity. For instance, if his family has a long history of being dark wizards, how does he deal with that? Another theme is family curses or blessings. Some fanfictions explore if there are any magical curses or blessings that have been passed down in the Snape family. And family loyalty is also a significant theme. Whether Severus stays true to his family values or breaks away from them is often a central plot point in these stories.
Some fanfictions focus on the redemption aspect of Snape through his relationship with Harry. In these, Harry might see the good in Snape that others overlooked. There could also be themes related to secrecy and the forbidden nature of their relationship, given Snape's role as a teacher and Harry's status as a student.
Another theme could be the reaction of the wizarding world. Given their history and the rather unexpected nature of such a situation, how would the likes of Hogwarts staff, Harry's friends, and the general wizarding community respond? It can create a lot of drama and intrigue.