One idea could be a crossover with the Portal universe. The Heavy Weapon Guy could find himself in Aperture Science, facing off against GLaDOS while trying to figure out how to use the portal technology. Another could be a crossover with the Half - Life series, teaming up with Gordon Freeman to fight the Combine. And a third idea might be a crossover with Team Fortress 2's other classes in a completely different, fantasy - like setting, like a medieval world where the Heavy uses his minigun in a joust - like battle.
Well, a great Heavy Weapon Guy crossover fanfiction could involve a crossover with Overwatch. Picture the Heavy Weapon Guy showing up in the Overwatch universe and being mistaken for a new, very bulky hero. He could then team up with Reinhardt and they could have an epic battle against some of the villains in Overwatch. Or perhaps a crossover with the Fallout series. The Heavy could be wandering the post - apocalyptic wasteland, his minigun at the ready, and encountering various Fallout creatures and factions. Also, a crossover with the Dishonored universe, where he has to use his brute strength and minigun in the stealth - oriented world of Dunwall.
You can start by looking on popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - made stories, and you can use the search function to specifically look for Heavy Weapon Guy crossover fanfiction. Another place is FanFiction.net. There are many talented writers on there who might have created the type of crossover you're interested in.
One example could be a crossover between 'Heavy Object' and another mecha - themed series like 'Gundam'. In such a fanfiction, the unique features of 'Heavy Object' like the super - large and powerful military objects could interact with the Gundam's technology and piloting concepts. Maybe the pilots from both universes have to team up against a common enemy that threatens both their worlds.
One idea could be a crossover with the Naruto and One Piece universes. Might Guy could end up on the Grand Line and his unique fighting style would shock the pirates. He might challenge some of the strong fighters there like Zoro to a friendly duel, showing off his Taijutsu skills.
One idea could be a crossover with 'The Simpsons'. Imagine Peter Griffin and Homer Simpson getting into a wacky competition, like a donut - eating contest that somehow gets out of control. Another could be a crossover with 'South Park'. Maybe the kids from South Park visit Quahog and chaos ensues as the different humor styles clash. A third idea might be a crossover with a superhero universe. Picture Stewie teaming up with Spider - Man to save the day in a very 'Family Guy' - style adventure.
In the novel," The Traversing Douluo's Drum and Urn Golden Hammer," the male protagonist's martial soul was a pair of heavy and short iron hammers.
One idea could be a Jessie crossover with a superhero universe. Jessie could use her skills and charm to team up with superheroes, perhaps helping them understand the value of friendship like she does with her friends in her own show. Another could be a crossover with a fairy - tale world where she brings her modern - day smarts to solve problems in a magical realm.
One idea could be a crossover between Usopp and the world of Harry Potter. Usopp could be a wizard who uses his creativity and skills to create unique magical items and tricks, much like his inventions in his own world. Another could be a crossover with the DC universe, where Usopp teams up with the Green Arrow. They both have skills with ranged weapons and could learn from each other. A third idea is a crossover with the Final Fantasy series. Usopp could find himself in a world full of magic and strange creatures, using his wits to survive and help the characters there.
For a Matilda crossover fanfiction, consider a crossover with The Secret Garden. Matilda could help bring the garden back to life with her unique abilities. Or, a crossover with Charlie and the Chocolate Factory. She could use her smarts to solve some of the strange mysteries in Willy Wonka's factory. Also, a crossover with Peter Pan would be interesting. Matilda could befriend Peter and the Lost Boys and use her powers to fight Captain Hook.
One idea could be an Ansem crossover with a popular fairy - tale world. For example, crossing Ansem with the world of Alice in Wonderland. Ansem's dark and mysterious nature could contrast well with the whimsical and often illogical world of Wonderland. He could be on a quest for some dark power hidden within the Wonderland, interacting with characters like the Cheshire Cat or the Queen of Hearts in his own devious way.
One idea could be a Pennywise crossover with the 'Stranger Things' universe. Imagine Pennywise lurking in the Upside Down, adding an extra layer of horror to Hawkins. Another could be a crossover with the 'Harry Potter' world. Pennywise could infiltrate Hogwarts, perhaps disguising itself as a boggart and preying on the students' fears in a different way than normal boggarts do.