Another theme could be the exploration of teamwork. RWBY characters are used to working in teams, and Master Chief is often part of military operations. Fanfictions might explore how they would form a new team together, with different skills and personalities coming together. It could involve things like strategizing for battles, with the RWBY characters' unique abilities and Master Chief's combat expertise.
One common theme is the clash of cultures. Master Chief comes from a very different, militaristic background compared to the more diverse and sometimes chaotic RWBY universe. Another theme is teamwork. Fans like to write about how Master Chief and the RWBY characters can work together to overcome challenges.
One common theme is the 'forbidden love' aspect. Since Master Chief is a Spartan with a lot of responsibilities, a relationship might be against the rules or dangerous. Another theme is 'love against all odds', where he falls in love in the midst of a war - torn Halo universe. And sometimes, there's the theme of 'finding love in unexpected places', like with an alien species or a non - combatant in the Halo setting.
One common theme is adventure. Given their roles in the Halo universe, many fanfictions feature them going on dangerous missions together, fighting against the Covenant or other threats.
One popular theme is crossovers. Writers like to imagine how the characters from RWBY would interact with Master Chief in different scenarios. It could be a battle scenario where they fight together against a common enemy, or a more peaceful encounter where they exchange knowledge or technology.
One common theme is the clash of different worlds. Since it's a crossover, Master Chief often comes from his Halo universe into a new and different setting. This leads to him having to adapt, and in the process, a romantic relationship might form as he meets someone from that new world.
Another theme is the discovery of self - worth. The OC usually starts out feeling a bit lost or unimportant, but through their experiences with the Master Chief, they find their place and purpose. For example, in some stories, the OC discovers they have a unique skill that is crucial for the mission. It's a way of showing personal growth within the story.
One common theme is the struggle against their different natures. Master Chief is a Spartan, a warrior, while Cortana is an AI. Their relationship often has to overcome these differences. Another theme is loyalty, as they are both loyal to each other in the Halo universe and this is often explored in a romantic context.
Often, you'll see a theme of 'finding common ground'. Despite their differences, they discover shared values or goals. For example, they might both be fighting for the greater good in their respective universes. There's also the theme of 'cultural exchange', as they learn about each other's worlds. In these fanfictions, they introduce each other to new technologies or ways of life from their own universes, which in turn deepens their relationship.
A lot of fanfictions also focus on cultural exchange. The Master Chief is from a human military background, while the Arbiter is from the Covenant. Their interactions can lead to interesting cultural exchanges. For example, they might learn about each other's beliefs, values, or military strategies. Some fanfictions may also delve into a more complex relationship where they have to overcome initial distrust or misunderstandings due to their species' past conflicts.
One common theme is adventure. Given the nature of the Halo universe, many fanfictions will have the characters embark on dangerous missions, like exploring new planets or fighting against the Covenant. Another theme is friendship and camaraderie among the characters. Master Chief, Linda, Kelly, and Lemon likely have strong bonds in these stories.