One idea could be to have Toothless meet Jack Frost. Maybe Jack could try to ride Toothless and they could have an adventure together exploring the skies and the wintery landscapes. It would be cool to see how their different powers interact, like Toothless' fire against Jack's ice.
With Jack Frost, his character can be developed by showing his reaction to the dragons. He might be fascinated by them at first but also a bit scared. His relationship with Toothless could be a key part. Maybe Toothless doesn't trust him immediately, and Jack has to earn that trust. This would show his determination and his ability to connect with different beings.
In a rotg and httyd crossover fanfiction, perhaps the Guardians could come to Berk to protect it from a new threat. Pitch Black might team up with some dragon hunters, and the httyd characters along with the Guardians would have to work together. Hiccup could learn some new skills from the Guardians, like how to be more stealthy from Jack Frost, and the Guardians could be in awe of the dragons' intelligence and strength.
The characters can interact in many ways. For example, Jack Frost can use his powers to play with the httyd dragons. He could create ice sculptures for them to play with or use his ice slides to race the dragons in the sky. Hiccup could show Jack Frost how to ride a dragon, and in return, Jack could teach Hiccup some of his tricks for moving around quickly and quietly.
Well, some characters might be amused. They could find the creative interpretations in the fanfiction quite interesting and might even laugh at the funny or unexpected scenarios. For example, Toothless from HTTYD might be curious about how he is portrayed in the fanfictions.
There's a 'rotg crossover fanfic' that pairs RotG with the Avengers. It's exciting as it pits the magical and dream - based powers of RotG against the superpowers of the Avengers. The story often has intense battle scenes and unexpected alliances.
I'm not really sure. It could be a new character or even an existing one from either ROTG or the Elsa-related universe. We might have to keep reading to find out!
First, you need to understand the characters and worlds of both HTTYD and Frozen. Then, think of an interesting plot that can bring the two together, like maybe a dragon from HTTYD somehow ends up in the Frozen world. Next, start writing the story, focusing on how the characters from both universes interact with each other.
First, you need to know the universes you want to cross over well. For RotG, understand the characters, their powers, and the rules of their world. Then, think of a unique concept for the crossover. It could be a shared threat or a common goal that brings the two universes together.
There are often crossovers with other fantasy universes. For example, in some 'httyd crossover fanfic', the Vikings from httyd meet the characters from 'Narnia'. The contrast between the two worlds, one with dragons and the other with magical creatures like centaurs and fauns, makes for a really engaging story. It can bring new adventures and challenges for the httyd characters.