The character interactions are also a great concept. Imagine the stoic Master Chief from Halo Reach interacting with the energetic and diverse cast of RWBY. Their different personalities and values could lead to some really engaging dialogues and character development. Yang's brashness might clash or find common ground with the Chief's no - nonsense attitude.
Master Chief is definitely one of the most popular from the Halo Reach side. His iconic status and mystery make him a prime candidate for crossovers. Writers like to explore how he would react to the RWBY universe, with its different threats and allies. His combat skills and leadership would also play a big role in any crossover story.
A popular one is 'Halo - RWBY Crossover: A New Alliance'. In this fanfiction, a strange rift causes characters from both universes to meet. They form an uneasy alliance at first, but as the story progresses, they learn from each other's strengths and weaknesses. It has great character development and action scenes that fans of both franchises will enjoy.
Next, come up with an interesting plot. Maybe it could be about a group of Spartans getting lost in the RWBY world and having to team up with the huntresses to find their way back. Or perhaps the RWBY characters stumble upon a Halo Reach - like technology that changes the balance of power in their world. You can also focus on the character interactions, like how Ruby would react to seeing a Spartan's superhuman abilities.
In Halo Reach, the story is centered around the fall of Reach. Noble Team is tasked with many missions as the Covenant threat looms large. For example, they are involved in operations to defend key installations. The team members have their own personalities and skills. They work together, but as the story progresses, they face more and more difficult situations. Eventually, their fight is a desperate one to hold off the Covenant as long as possible and to try and preserve humanity's hope in the face of a powerful enemy.
One unique feature is the character interactions. Naruto, with his loud and passionate personality, interacts with the more stoic Halo Reach characters. Also, the fanfiction often plays with the idea of power levels. Naruto's superhuman ninja abilities are compared and contrasted with the advanced weaponry and armor of Halo Reach. In some stories, Naruto has to learn how to use Halo Reach technology while still relying on his ninja skills, which makes for an interesting read.
The creation of a new threat or goal that unites the characters from different universes is important too. In a Halo Reach and Destiny crossover, a powerful new alien race could be the common enemy that forces the Guardians and Spartans to work together. This gives a purpose to the crossover and drives the story forward as they have to combine their skills and resources to face this threat.
Yes, there are some great Halo Reach Star Wars fanfictions out there. You can find them on various fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Halo Reach Star Wars' in their search bars, and you'll be presented with a list of stories that blend the two universes in interesting ways.
One interesting Halo Reach fanfiction could be about the origin stories of the Spartans in more detail. Maybe it delves into their training and how they formed the bonds we see in the game.
Yes, there are some crossovers in the fanfiction world. Writers often like to combine different universes to create unique and interesting stories. In Halo Reach and Harry Potter crossovers, you might see Spartans interacting with wizards and witches, or perhaps the use of Halo technology in the wizarding world. It's a creative way to blend two very different but equally fascinating fictional settings.