There could be a fanfic where the technology of Halo is integrated into the world of RWBY. For example, the energy shields in Halo being used by RWBY characters to enhance their combat capabilities. This type of fanfic would explore how the two different technological and magical systems interact.
One popular trend is crossovers. Writers often combine the universes of Halo and RWBY, creating interesting scenarios where the characters from both interact. For example, Master Chief might find himself in Remnant, the world of RWBY, and have to team up with Ruby and her friends to fight a new common enemy. Another trend is character development fanfics. Writers might explore the backstories of characters from either franchise more deeply, like delving into the past of a Spartan from Halo or a character from RWBY's school days. Also, there are often action - packed fanfictions that focus on epic battles, using the unique weaponry and powers from both Halo and RWBY.
A great fanfic idea could be a pre - quel type of story for the Halo and RWBY crossover. Show how the two universes' paths started to converge in some way. Maybe there were some early experiments in the Halo universe that accidentally opened a portal to the RWBY world, or vice versa. This could lead to some interesting interactions between the two sides as they try to figure out what's going on. Also, a fanfic about a love story between a character from Halo and one from RWBY could be really interesting. How would they overcome the differences in their cultures and the challenges of their respective worlds?
When writing a Halo RWBY fanfic, it's important to stay true to the essence of the characters. For example, Ruby's optimism and the Chief's stoicism. Also, don't be afraid to experiment with different writing styles to make your fanfic stand out, like using a fast - paced action - heavy style if you want to focus on combat scenes.
One idea could be to have the RWBY characters team up with Halo Spartans to fight a common enemy. For example, a new type of Grimm that has been enhanced by Covenant technology. The different fighting styles of the RWBY characters, like Ruby's scythe - wielding and Halo Spartans' high - tech combat maneuvers, would create some really cool action scenes.
First, you need to do your research on both universes. Know the characters, their abilities, the settings, and the overall lore of Halo and RWBY. Then, come up with an interesting concept like a crossover event or a character - centric story. For example, if you want to write about Master Chief in the RWBY world, think about how he would interact with the different characters there. Next, create an outline of your story, including the beginning, middle, and end. This will help you stay organized as you write.
Another plot could involve a character from RWBY being transported to the Halo Wars universe and having to adapt to the new environment. They could learn about the military strategies and advanced technology there and then bring some of that knowledge back to their own world when they find a way to return. For example, Ruby could use her speed and Crescent Rose in new and interesting ways while also learning to pilot a UNSC vehicle.
Yang from RWBY would be another interesting choice. Her fiery personality and powerful punches could bring a different kind of energy to the Halo Wars universe. She might get into some interesting battles with the Covenant, using her brute strength and her Semblance of absorbing damage to become even stronger in combat.
Ruby and Master Chief could be a great pairing. Ruby's enthusiasm and quick - thinking could complement Master Chief's stoic and strategic nature. They could learn from each other's combat styles and leadership skills during battles against the combined threats of Grimm and Covenant.
In Halo, Master Chief is always an interesting character to write about. His stoic nature and badass combat skills provide a lot of material. In RWBY, Ruby Rose is a popular choice. Her innocence combined with her powerful scythe - wielding skills make for great storylines. When it comes to crossovers, seeing how Master Chief would react to Ruby's enthusiasm and naivete would be fascinating.