Most of these fanfics tend to expand on his relationships. Whether it's with family or friends, the relationships are developed in more detail. They also might add new elements to his backstory to make it more interesting.
Yes, he can be. Adam Milligan in Winchester fanfic often brings in unique plotlines. He might be involved in family dynamics, the supernatural elements that are central to the Winchester universe, and character development arcs related to the main characters.
A sense of belonging is also a frequent theme. Adam has often been an outsider in the Supernatural world, and the reader can be the one to make him feel like he belongs. Whether it's within a family - like group of hunters or just in a relationship, the idea of Adam finally finding his place, with the help of the reader, is something that many fanfics explore.
Family also plays a big role. Since Adam has an interesting family background, many fanfictions explore his relationships with his family members. They might look at how his family history affects him or how he reconciles with his family after certain events.
In many Winchester fanfics, Adam Milligan is used to explore the theme of redemption. Maybe he made some mistakes in the past, either due to his naivete or because he was manipulated by a powerful entity. His story then becomes about making amends and proving himself worthy to the Winchester family. Also, his discovery of new aspects of the supernatural world that the Winchesters haven't encountered yet can be a great source of new storylines, as he shares this knowledge with them and they all face new challenges together.
One great Adam Milligan fanfic is 'Adam's Journey'. It really delves into his character development in a unique way. The author captures his essence and creates interesting scenarios for him.
One common theme is his relationship with his family, especially his brothers in the context of Supernatural. Since he had a rather complex family dynamic, fanfiction might explore how his living would change those relationships. Another theme could be his role in the supernatural world. Maybe he becomes a key player in fighting against demons or other creatures, or perhaps he discovers new powers.
There's a fanfiction titled 'Adam and the Brothers'. In this story, Adam tries to find his place among Sam and Dean. It delves into their relationships and how Adam copes with the whole hunter lifestyle, which is really interesting. It has a lot of emotional moments that make it a great read for fans of the character.
Survival is also a common theme. In the dangerous world of Supernatural, Adam has to fight to survive. Fanfics might show him facing off against demons, angels, or other monsters. Identity is another big theme. Adam is a bit of an outcast in the Winchester family, and many stories explore how he comes to terms with his identity.
One great source could be Archive of Our Own (AO3). There are often many well - written Adam Milligan x reader fanfics on there. Just search for 'Adam Milligan x reader' and you'll get a list of stories. Some might focus on different aspects of his character, like his relationships or his adventures, and how the reader character fits into those scenarios.
LunaSkyWriter is known for writing some great Adam Milligan fanfictions. Their stories often focus on Adam's relationships with other characters in a very detailed and engaging way.