One common theme is the rivalry turned friendship. Mario and Sonic are often rivals in their original games, but in fanfiction, they usually end up becoming friends or at least respectful allies. Another theme is adventure. They embark on various quests together.
Common themes include the power of teamwork. Since Mario and Sonic are both very powerful in their own ways, in fanfiction they often learn how to combine their strengths through teamwork. Also, there's the theme of saving their respective worlds or a shared world from some kind of danger. And sometimes, there's a bit of a fish - out - - water theme when one character is in the other's world, like Sonic in the Mushroom Kingdom or Mario in Sonic's world.
The theme of adventure is very common in Mario Sonic fan fiction. They go on quests to save their worlds or a new combined world. These adventures can involve fighting bosses, solving puzzles, and discovering new areas. Also, the idea of self - discovery is present. As they face new challenges, both Mario and Sonic learn more about themselves and their capabilities, which is really interesting to read about.
One common theme is competition. Mario and Sonic are both known for their competitiveness, so fanfics often explore their rivalry in different scenarios. Another theme is friendship. Despite being rivals, they can also be friends, and many fanfics develop this relationship.
One common theme could be the two characters overcoming differences. Since Sonic is all about speed and Mario is more about platform - jumping and rescuing princesses, they might have to bridge those gaps in the fanfic.
A third common theme is the crossover of their universes. Writers like to explore what would happen if the Mushroom Kingdom and Sonic's world collided. This can lead to all sorts of interesting scenarios, like new power - ups being created from the combination of their items or new characters emerging from the mix of their species.
Another theme is friendship. When Mario meets characters from different franchises, they often have to work together. In a Mario and Zelda crossover, Mario and Link may start off as strangers but quickly become allies through their shared goal of defeating the evil force. They learn about each other's strengths and weaknesses and form a bond. And in a crossover with Pokémon, Mario might make friends with Pokémon trainers and Pokémon alike.
A frequent theme is adventure. They embark on a journey either in the Mushroom Kingdom or the Hidden Leaf Village. They face various obstacles and enemies together. Also, the theme of self - discovery can be present as they learn from each other's cultures and abilities. Mario might discover his inner ninja, and Naruto might learn about the simplicity and fun of Mario's world.
One common theme is empowerment. Female characters in the Mario universe, like Peach or Toadette, are often shown as strong and capable. Another theme is friendship among the female characters. They support each other in various adventures.
Power - ups are also a common theme. Fanfictions might explore new and unique power - ups for Mario, or how he uses the existing ones in different and creative ways. For example, a fanfiction could focus on Mario using the Super Star in a race against time to defeat a powerful enemy. There's also the theme of exploration, where Mario discovers new areas in the Mushroom Kingdom or beyond that haven't been seen in the original games.
One common theme is adventure. They often go on quests together, like exploring new lands or saving the Mushroom Kingdom from a new threat. Another theme is love and friendship. Their relationship, whether it's romantic or platonic, is a central focus. For example, stories might show how they support each other in difficult times.
One common theme is the struggle between good and evil. Mario, being a heroic figure, often has to face off against the vampiric forces which represent evil. For example, he might be trying to save the Mushroom Kingdom from a vampire invasion.