The main character could be a warrior or a mercenary who has a personal vendetta against the person whose head was promised. Azog, of course, would be a key figure as the one who made the promise. There could also be side characters like the comrades of the main character who either support or question the mission for the head. Maybe there's an old wizard who tries to guide the main character in the moral aspects of the situation.
The fanfic could be about a dark deal. Azog promised 'his head', but perhaps there are unforeseen consequences. It could involve magic or some sort of otherworldly power. For instance, the person who was promised the head might find that getting it curses them in some way. They then have to find a way to reverse the curse while still dealing with the implications of Azog's promise.
Yes, there might be such fanfics in the vast realm of fanfiction. However, the subject matter can be quite dark. Some fanfic platforms may have works exploring this idea, but it also depends on the rules of the specific platform regarding disturbing or violent content.
Yes, there might be. There are many fanfic platforms out there where such a story could potentially exist. You could try searching on major fanfic websites like Archive of Our Own or FanFiction.net.
A frequent theme in 'azog and bilbo fanfic' is the idea of change. Bilbo's influence might cause Azog to change his ways, or vice versa. Also, the theme of adventure is common. They might embark on a journey together that challenges their beliefs and characters. There's also the theme of forgiveness. Bilbo might have to forgive Azog for his past actions, or Azog could seek forgiveness from Bilbo in some stories.
Well, there's a fanfic titled 'Bilbo and Azog: A Strange Bond'. In this story, Bilbo's curiosity gets the better of him and he tries to understand Azog better, leading to a series of adventures. There are also some fanfics that are part of a series, like 'The Chronicles of Azog and Bilbo' which explores their relationship over a long period of time in different situations.
You can start by looking on fanfiction.net. It has a large collection of fanfics from various fandoms, including ones related to 'bilbo azog'. Just use the search bar and type in relevant keywords.
There's also 'The Encounter of Bilbo and Azog'. This fanfic focuses on a single encounter between them and explores the psychological aspects of how they view each other. It's a short but intense read.
Well, perhaps Bilbo uses his wits and the One Ring to get the upper hand on Azog. He could set a trap using his knowledge of the terrain and the orc's weaknesses.