I'm not sure about specific Oberyn gay fanfic works off - hand. However, you can try searching on fanfic platforms like Archive of Our Own (AO3). They have a wide range of fan - created content, and you might be able to find Oberyn - related gay fanfic by using relevant tags and filters.
Another option is to look at Tumblr. There are often fanfic writers who post their works there, and with some searching using Oberyn's name and relevant keywords like 'gay' or 'slash', you might come across some interesting fanfic. However, the content on Tumblr can be a bit unorganized, so it might take some time and patience to find what you're looking for.
Finding Oberyn gay fanfic can be a bit of a search. Some fanfic communities on social media platforms might also be a good place to ask. For example, there could be groups dedicated to the character on Facebook or Reddit. People there might be able to point you in the right direction. Just be sure to follow the community rules when asking for such content.
I'm not sure about specific Oberyn Martell gay fanfics. But you can try searching on fanfiction websites like Archive of Our Own. They have a large collection of fan - made stories and you might be able to find some related to Oberyn Martell's gay relationships there.
One common theme could be forbidden love. Given Oberyn's status in his fictional world, a relationship with another man might be considered taboo, which can add an element of drama. Another theme might be adventure, with Oberyn and his love interest going on quests or facing challenges together.
One common theme could be forbidden love. Given the setting in which Oberyn Martell exists, a gay relationship might be frowned upon in that society, adding an element of secrecy and danger to the story.
In a fanfic, if Oberyn wins, he may also decide to take Sansa Stark under his protection. He could see her as a key to future political stability. With Sansa in Dorne, he could use her claim to the North to form a coalition against the Lannisters, uniting the North and Dorne against their common enemy.
There's also a fanfic called 'Oberyn's Journeys'. In this, the author takes Oberyn on different adventures across the known world, exploring new lands and encountering various characters. It's a great read if you want to see Oberyn in new and exciting situations.
In the Oberyn death comic, he met a tragic end in a fierce battle with a powerful adversary.
Daenerys might also be affected. If word reaches her that Oberyn has won and is making changes in Westeros, she might see an opportunity to form an alliance with him. She could offer her dragons and her army in exchange for a share of power in Westeros. This could lead to a very different endgame for the series, with multiple powerful players working together or against each other in new ways.
One common theme is revenge. Given Oberyn's fate in the original story, many fanfictions explore his thirst for revenge and how he might go about achieving it.
There might be some Oberyn Cersei fanfiction out there, but the 'lemon' aspect makes it a bit tricky. Fanfiction websites usually have rules against explicit content. You could try looking for more general Oberyn Cersei fanfiction that focuses on their power dynamics, their possible interactions given their characters in the show or books, rather than seeking the 'lemon' type which is likely to be hard to find in a legitimate and clean - cut way.
The comic adaptation of Oberyn in Game of Thrones is quite interesting. It manages to capture his essence and personality pretty well.