Some good concepts for 'ww2 soldier crossover fanfiction' include a crossover with a detective story. The WW2 soldier, with his sharp observational skills and ability to think on his feet, could assist a detective in solving a complex mystery. Another concept could be a crossover with a space exploration story. He could be part of an early space mission and his experience in handling high - stress situations during WW2 would come in handy. Also, a crossover with a zombie apocalypse setting. The soldier's combat and survival instincts would be crucial in fighting off the hordes of zombies.
One idea could be a crossover with the X - Men. The Winter Soldier could be sent on a mission to retrieve a mutant who has some sort of power that could be dangerous in the wrong hands. He then has to face off against some of the X - Men who are protecting the mutant. Another plot could involve a crossover with Doctor Strange. Maybe the Winter Soldier gets caught in a magical spell that makes him relive some of his past traumas in a different way, and Strange has to help him break free. A third plot could be a crossover with the Guardians of the Galaxy. The Winter Soldier is somehow transported to space and has to team up with the Guardians to get back to Earth while also dealing with some intergalactic threats.
One idea could be a soldier from WW1 suddenly finding himself in the middle of a WW2 battle. He might use his old - fashioned combat skills in a new and more advanced war setting. For example, his experience with bayonet charges could be a shock to the modern - day soldiers he meets in WW2.
Captain America could be a great character to use. He was a WW2 soldier himself, so it would be easy to create a crossover where he meets other soldiers from different parts of the war or different universes. Another one could be Indiana Jones. His adventurous spirit combined with the skills of a WW2 soldier could make for an exciting crossover. Also, Sherlock Holmes could be used. The WW2 soldier's practical knowledge and Holmes' deductive reasoning could lead to some interesting storylines.
In a 'Fairy Tail WW2 Fanfiction', a possible plot could be that the guild discovers a hidden magical dimension that is somehow connected to the events of WW2. They enter this dimension to try and stop a dark force that is influencing the war from the shadows. Some of the characters could form alliances with real - life military personnel who are open - minded enough to accept their help. This would lead to interesting interactions between the magical and non - magical worlds during the war.
One interesting idea could be a crossover with "Moana". Elsa's ice powers and Moana's connection to the ocean could create a really cool dynamic. Maybe Elsa accidentally freezes part of Moana's ocean and they have to work together to fix it. Another could be with "Tangled". Rapunzel's long hair and her adventurous spirit combined with Elsa and Anna's journey in Frozen 2 would be exciting. Rapunzel could use her hair to help them climb mountains or cross chasms. A third idea is a crossover with "Beauty and the Beast". Belle's love for books and knowledge could help Elsa understand more about her powers and the history of magic in the Frozen world.
One idea could be to cross it with a cyberpunk world. The Ghost Recon team has to navigate a high - tech, dystopian city filled with neon lights and hackers. They could be after a rogue AI that has ties to a powerful criminal syndicate. Another idea is a crossover with a post - apocalyptic setting. The soldiers find themselves in a world ravaged by war and must use their skills to survive and protect the remaining survivors from raiders.
One popular 'ww2 crossover fanfiction' story could be a crossover with a superhero universe. For example, imagine Captain America's story being intertwined with other superheroes during World War II in a fan - created way. Another might be a crossover with a fantasy realm, like having elves or wizards involved in the WW2 battles in a fictional sense. There could also be crossovers with science - fiction elements, such as time - traveling aliens interfering in the events of WW2.
One great WW1 crossover fanfiction could be a crossover with a popular fantasy series like 'The Lord of the Rings'. Imagine elves and hobbits in the trenches. Another could be a crossover with a detective story, where a famous detective tries to solve a mystery on the WW1 battlefield. There are also crossovers with steampunk elements that add a unique twist to the WW1 setting.
For alita crossover fanfiction, you might consider a crossover with a time - travel story. Alita could get thrown into different historical periods and use her skills to survive and perhaps change the course of history in some small ways. A crossover with a dystopian future where she becomes a symbol of hope for the oppressed is also a great concept. Additionally, a crossover with a world full of mythical creatures, like dragons and unicorns, would present a really unique scenario where Alita has to find her place and use her abilities.
One idea could be a crossover with the Harry Potter universe. Gaster could be a mysterious wizard from a far - off land who arrives at Hogwarts with his unique brand of magic that is based on his scientific experiments in his original world. Another could be a crossover with the Star Wars galaxy, where Gaster is a brilliant scientist working on some top - secret project for the Galactic Republic. Maybe he discovers a new form of energy that has implications for both the Force and the technology in the Star Wars universe.