Well, they usually have a strong focus on character relationships. Since it's a crossover, fans love to see how characters from different stories would get along or clash. Also, the most popular ones often have a high level of writing quality. Good grammar, engaging dialogue, and vivid descriptions are common. And they tend to appeal to a wide range of audiences by including elements from different fandoms.
One characteristic is the creative combination of Todoroki's powers. For example, in a crossover with the X - Men, his ice and fire powers are compared and contrasted with the mutants' abilities. Another is the exploration of his personality in different settings. In a crossover with Studio Ghibli worlds, his stoic nature might be challenged by the more whimsical environments. Also, a lot of popular ones involve Todoroki forming unique relationships, like in a crossover with the Pokemon world where he might form a bond with a fire - type Pokemon.
Most popular fanfiction typically has a strong emotional core. It can make readers feel a range of emotions like excitement, sadness, or joy. They also tend to be accessible. That means they don't require too much prior knowledge about the source material beyond a basic understanding. And often, they get popular through word - of - mouth in the fan community. If a few influential fans like it and recommend it, it can gain a lot of traction.
One popular element is the combination of different character skill sets. For instance, when Chuck is crossed over with a show like 'Mission: Impossible', his hacking skills along with the Impossible Missions Force's action - oriented skills create exciting scenarios. Another element is the exploration of different universes. If Chuck is in a crossover with a science - fiction show like 'Doctor Who', the time - traveling and different planets add a whole new dimension.
One popular theme is the combination of Lazytown with other children's shows. For example, a crossover with Sesame Street could involve the characters learning from each other about different values like sharing and kindness. Another theme is the adventure theme. Lazytown characters going on grand adventures in different fictional lands, like a magical forest or an underwater kingdom. And of course, there's the friendship theme, where the Lazytown gang forms new friendships with characters from other universes and they all work together to overcome challenges.
Combat - based themes are also very popular. Many lancer crossover fanfictions involve Lancer joining forces with characters from other universes to fight a common foe. It could be a powerful villain from another franchise, and the battles are often epic and detailed.
One popular theme is the clash of different power systems. When the Runaways cross over with other superhero groups, their unique powers often interact in unexpected ways.
One of the popular ones is a crossover between Batman and Iron Man. It's interesting to see how their different styles of gadgetry and detective skills interact. Another popular one might be a Superman and Thor crossover, exploring the contrast between super strength from different mythologies. And a Spider - Man and Daredevil crossover is also well - liked as they both operate on the streets but have different approaches to justice.
A common theme is the exploration of different relationships. In a crossover with a different game's characters, Alexios may form alliances or rivalries. For instance, if he crosses with a Final Fantasy character, they might have to work together to fight a common enemy. Also, the theme of self - discovery is popular. As he experiences new worlds, he learns more about himself and his place in different universes.
Sterling Archer is usually very popular. Since he's the main character in Archer, he often plays a key role in crossovers too. His sarcastic and self - centered personality can create a lot of interesting interactions when crossed over with other characters.
The 'Heathers' and 'Riverdale' crossover is also quite popular. The dark and edgy nature of both shows allows for some really interesting plotlines. The characters from 'Heathers' can interact with the mystery - filled world of 'Riverdale' in a way that keeps readers on the edge of their seats.