Incorporating different themes can make it more interesting. For instance, if the fanfiction focuses on the theme of redemption. A tribute who has committed heinous acts in the past tries to redeem themselves during the Games. This could lead to complex moral dilemmas and character development. Moreover, adding a touch of mystery, like a hidden power or a secret prophecy related to the Games, can keep the readers hooked.
One alternate ending could be that Katniss and Peeta manage to convince the Capitol of the injustice of the Games through their love story. Instead of a violent showdown, they use their popularity to start a peaceful revolution. People in the Capitol start to see the tributes as humans, not just entertainment, and the Hunger Games are abolished.
A third concept could be a Hunger Games where the Capitol has a different set of values. Instead of valuing brutality and spectacle, they value intelligence and artistry. So the games are more about solving complex puzzles and creating beautiful works of art while still in the arena, and the winner is chosen based on those criteria.
You can start by searching on popular fanfiction websites. Use keywords like 'The Hunger Games' along with the type of story you're interested in, like 'Peeta love story' or 'Katniss adventure'.
Making the character's redemption arc more complex. Maybe the player who got the red card has to overcome multiple obstacles like lack of support from the coach, media pressure, etc. before they can truly make amends. In this way, the ending becomes more interesting as the reader follows the character's journey.
Katniss is still a very popular character in alternate universe fanfiction. Writers often explore different versions of her. For instance, a Katniss who is more outspoken and politically active even before the Hunger Games start. She could be leading underground movements in District 12.
One possibility could be that they live in a peaceful district where they meet in a more ordinary way, like at a local community event. Maybe they become friends first and gradually fall in love without the threat of the Hunger Games looming over them. They could work together on community projects, like helping to improve the local school or organize festivals.
If the blushing bride is part of a group outside of the Games, like a resistance movement against the Capitol. Her development could be about learning to be brave and take risks. She may start as a meek character but as she witnesses the atrocities of the Capitol and the plight of the tributes, she could transform into a leader, using her unique charm (the 'bride' - like qualities) to inspire others to join the cause.
One idea could be to have the previous victors be forced to compete again. This would add a whole new level of drama as they already thought they were safe. They could also form alliances based on their past experiences in the games.
Prim is often depicted as a vulnerable but resilient character in fanfiction. It depends on the author's imagination and the plot they create.
Start by getting familiar with the world and characters of The Hunger Games. Then, come up with an original plot that fits within that universe. Make sure your characters have depth and motivations.