Well, the theme of adaptation is quite prevalent. Characters from Gravity Falls have to adapt to the violent and dangerous world of Gears of War and vice versa. And there's also the theme of heroism. Whether it's Dipper and Mabel in Gravity Falls or Marcus Fenix in Gears of War, the characters are often put in situations where they have to be heroic to overcome challenges. There are also often elements of family and friendship, as both original works have strong relationships within the casts that are explored in the fanfiction.
Sure. One great Gravity Falls and Gears of War fanfic is 'The Crossover Adventure'. It combines the mystery elements of Gravity Falls with the intense combat of Gears of War in a really unique way. Another one is 'Mystery in the War-Torn World' which has an interesting plot where the characters from Gravity Falls find themselves in the Gears of War universe and have to adapt to survive.
One common theme is rebuilding. After the destruction of the war, the characters often have to rebuild the town, their relationships, and their lives. Another theme is healing, both physical and emotional. For instance, characters might be dealing with injuries or trauma from the war.
One common theme is the clash of different worlds. Naruto's ninja world is so different from Gravity Falls' spooky and mysterious world. So, when they combine, there's often a lot of confusion and discovery for the characters.
Friendship is a common theme. Even in a harem - like situation, the characters often start with a basis of friendship. For example, Dipper might be friends with all the potential 'harem' members before any romantic feelings start to develop.
Another theme might be the mystery aspect related to the pregnancy. In Gravity Falls, there are always strange things going on. So, the pregnancy could be linked to some sort of supernatural or mysterious event. Maybe the baby has some special powers or there are some strange occurrences during the pregnancy that tie into the overall mystery of Gravity Falls.
Adventure is also a big theme. Given the nature of Gravity Falls, fanfictions often send Dipper and Pacifica on various adventures. They might be exploring a new part of the forest, or uncovering a mystery that has been hidden for ages.
Mystery is also a big theme. Both Naruto and Gravity Falls have elements of mystery in their own right. In the crossovers, these mysteries blend. For instance, the mystery of the Akatsuki's goals in Naruto might get intertwined with the mystery of the Gravity Falls anomalies. And of course, there's the theme of self - discovery. The characters, whether from Naruto or Gravity Falls, learn more about themselves as they interact with the new and different characters from the other universe.
One common theme is the exploration of different relationships. Since Dipper is female in these fanfictions, her relationships with Mabel, Stan, and the other characters can be re - imagined. Another theme is self - discovery. Female Dipper often has to figure out her place in the Gravity Falls world in a new way. And mystery - solving is also a big theme as in the original series, but with a female Dipper's unique approach.
Another common theme is friendship. The main characters in both shows are young and form strong bonds with their friends. In crossover fanfiction, you'll often see the characters from Hilda befriending the characters from Gravity Falls. They might rely on each other's unique skills and knowledge to get through various challenges, like when Hilda uses her wilderness skills and Dipper uses his mystery - solving abilities to face a common threat.
One common theme is mystery. Since Gravity Falls is a mysterious place, Big Dipper often gets involved in solving strange mysteries in fanfictions. Another theme is friendship. He forms new friendships or strengthens existing ones. For example, in many stories, he becomes closer to other characters while facing challenges together.