First, decide which two universes you want to cross over. For example, if it's Spongebob and Star Wars. Then, think about how the characters will interact. Will Spongebob be a Jedi? Or will he be a hapless bystander in the middle of a galactic battle? After that, start with a simple plot idea like Spongebob getting lost in space and ending up on a Star Wars planet.
To start a 'Spongebob crossover fanfic', you need to be really familiar with both 'Spongebob' and the other franchise you're crossing it with. Let's say it's 'Dragon Ball Z'. You should study the characters, their personalities, and their powers. Then, create a situation that would bring them together. It could be that Goku is looking for a special kind of fish that only exists in Bikini Bottom. Outline your story, with a beginning, middle, and end. Start writing, and don't be afraid to be creative and add your own unique twists.
You can start by observing the personalities of the characters in the show. Spongebob is always optimistic and full of energy, while Squidward is more reserved and easily annoyed. Use these traits to create a scenario. For example, if you want to write about a day at the beach, think about how Spongebob would be excited and Squidward would be reluctant. And don't be afraid to add your own unique twists to the story.
First, think about the characters as humans. Decide how their personalities will translate. For example, Spongebob's boundless energy could be that of an overly enthusiastic human. Then, come up with a setting. It could be a coastal town instead of Bikini Bottom. Next, create a plot. Maybe there's a mystery in the town that the human versions of the characters need to solve.
When starting a Spongebob Squarepants OC fanfiction, it's important to first build your OC. Give them a name that fits the Spongebob universe. For instance, if it's a crab - like OC, you could name it something related to crustaceans. Then, think about their relationships. Will they be friends with Spongebob right away or be more of a rival to Squidward? After creating your OC, plan out the story arc. You might want to start with an introduction to your OC in Bikini Bottom. Maybe they arrive on a boat from a far - away place. Then, as the story progresses, introduce challenges for your OC to overcome, like making friends or dealing with Mr. Krabs' penny - pinching ways.
To start writing a chara crossover fanfiction, you should start with brainstorming ideas for how the characters will interact. Will they be friends or foes at first? Also, think about how the different rules and worlds of the original characters will blend or clash. For example, if you're crossing a magical character with a non - magical one, how will that work? Sketch out a rough outline of the story, including the beginning, middle, and end. You can start with a simple premise like 'What if these two characters met?' and then build on it. Consider the character arcs for each of the crossed - over characters. How will they change during the story?
Begin by brainstorming ideas. Think about what would happen if the 'legion' met a different group of characters. You can draw inspiration from other crossover fanfictions you've read or movies/TV shows you've seen. After that, develop your characters. If you're bringing in characters from different universes, give them new dynamics. They might be initially suspicious of each other but then learn to work together. And don't forget to set the scene. Describe the new world that is created by this crossover, whether it's a mix of the 'legion' world and another or a completely new place where they all end up.
To start writing 'Battletech Crossover Fanfiction', begin by choosing a crossover that has potential for great stories. Say you pick 'Battletech' and 'Full Metal Panic'. Research both universes thoroughly. Next, create a strong plot. Maybe the mechs are being used in a war on a planet similar to the one in 'Full Metal Panic'. Develop your characters well, like how a Battletech pilot would react to the situations in the other universe.
Begin by exploring the personalities of Robin and the character he is crossing over with. If it's, say, Robin and Supergirl, understand how Robin's detective skills and combat training would interact with Supergirl's superpowers. You can start with a small encounter between them, like they meet by accident and then gradually build up to a bigger adventure. Also, don't forget to add some conflict, whether it's internal (Robin struggling with his own insecurities) or external (facing a powerful enemy).
Begin by creating a character profile for Android 21 in this new crossover setting. Consider her goals and how they might change. Also, establish the rules of the new world she's in. If it's a world of magic, how will her powers interact with magic? You can start with a simple scene, like her arrival in the new world, and build from there.
Begin by observing the existing Spongebob world closely. Notice the humor, the relationships between characters, and the overall atmosphere. For your OC, create a design that stands out but still blends in. Let's say your OC is a musical sea urchin. Decide on their musical style, like if they play funky underwater tunes. Then, start writing about how they get introduced to the Bikini Bottom community. Maybe they start a street concert near Squidward's house, which annoys him at first but then he starts to appreciate the music. Write about their reactions to the different places in Bikini Bottom, like their first visit to Mrs. Puff's boating school. This way, you gradually build your 'Spongebob OC Fanfiction'.