There's also 'Ultron's Redemption'. This fanfiction takes an interesting turn by exploring the idea of Ultron having a change of heart. It's full of unexpected plot twists and great character development. It makes you think about the character of Ultron in a whole new light. It's quite a long read but definitely worth it.
A shorter but very interesting fanfiction is 'A Different Battle'. It focuses on a side - story that wasn't shown in the movie, involving some of the minor characters. It gives a fresh perspective on the Age of Ultron universe and shows how the events of the movie affected even the less - prominent characters.
One great fanfiction could be 'Avengers: Age of Ultron Reimagined'. It offers a different take on how the Avengers react during the events of Age of Ultron. The character interactions are really well - written, especially the banter between Tony Stark and Steve Rogers.
One great place is Archive of Our Own (AO3). It has a vast collection of fanfiction for Age of Ultron. Another option could be FanFiction.net, which also hosts a lot of fan - created stories related to the movie.
One popular story is 'Ultron's Redemption' which gives a different take on the villain. Another good one is 'The New Avenger' which focuses on a new character joining the team during the events of Age of Ultron. 'Allies in the Shadows' is also great as it explores some of the side characters more in - depth.
You can start by looking on Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can easily search for 'The Avengers Watch Age of Ultron' fanfictions there. Just use the search bar and type in the relevant keywords.
In the 'Avengers Watch Age of Ultron Fanfiction', the interactions between the Avengers themselves can be really engaging. They could be discussing their past mistakes during the events of the movie, like how Tony Stark's creation of Ultron led to so many problems. This kind of self - reflection might be more intense in the fanfiction compared to the movie.
One popular 'Ultron x Reader' non - lemon fanfiction is 'Ultron's Redemption'. It focuses on the reader helping Ultron see the value in humanity in a non - romantic and non - explicit way. Another is 'Ultron and the Reader: A New Alliance' which is more about a friendship and mutual understanding developing between the two characters.
Well, Tumblr can also be a great source. There are many blogs dedicated to sharing and discussing fanfiction about 'Avengers Age of Ultron'. You can search for relevant tags like '#AvengersAgeofUltronFanfiction' and find some interesting pieces. Some of the fan - run communities on Reddit, specifically those related to the Avengers franchise, might also have links or discussions about this kind of fanfiction.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions including those related to Age of Ultron. Just go to the site, use the search bar, and type in 'Age of Ultron' to find relevant fanfictions.
One popular theme is the exploration of the relationships between the Avengers in more depth. For example, how Tony Stark and Steve Rogers' relationship developed or deteriorated during the events of Age of Ultron. Another theme is the idea of alternate endings. Fans often write about how things could have gone differently if certain events in the movie had changed.
For 'Age of Ultron Crossover Fanfiction', a crossover with the DC universe would be epic. Superman and the Avengers could join forces to take on a greater threat that combines the villains from both universes. Or, a crossover with the Transformers. The Avengers could work together with the Autobots to stop Ultron from getting his hands on the powerful technology of the Transformers. This would lead to some amazing battles and team - up moments.