Well, in 'halo being a flood oc fanfiction', the fact that it combines the well - known and often - feared Flood from Halo with original characters gives a lot of room for creativity. Writers can explore how an OC might react to the parasitic and often - terrifying nature of the Flood. They can also create new relationships, power dynamics, and plot twists. For instance, an OC might have a special ability that gives them an edge against the Flood, or perhaps they have a connection to the Flood that no one else does. This creates a whole new layer of intrigue and excitement in the Halo universe that fans might not have seen before.
The combination of different universes. RWBY has its own unique style with cool characters and powers, Halo has its epic sci - fi setting and technology, and the Flood adds a terrifying and unpredictable element. When these are combined in fanfiction, it creates a whole new and exciting world to explore.
I'm not sure about specific 'halo being a flood oc fanfiction' stories off the top of my head. You could try searching on fanfiction websites like Archive of Our Own or FanFiction.net. There might be some hidden gems there.
There are fanfictions where the Flood mutates in unexpected ways. For example, a story might explore how the Flood interacts with a new alien species in the Halo universe. This could lead to a whole new set of challenges for the UNSC forces as they not only have to deal with the normal Flood threat but also this new, more complex situation.
One interesting concept could be the interaction between the Halo and Flood elements. For example, how the characters from Halo deal with the overwhelming threat of the Flood. Maybe there are unique alliances formed within the fanfiction that wouldn't happen in the original Halo lore. Another concept could be the exploration of different Flood forms and how they adapt to the Halo universe's technology and environments.
One interesting Halo OC fanfiction could be about a new Spartan who has unique abilities and how they interact with the existing Halo universe characters. For example, a Spartan with the power to manipulate energy in ways that the Covenant or UNSC have never seen before.
One interesting story could be about an original character (OC) who has unique armor abilities. Maybe they can blend into the environment in ways that regular Spartans can't. This OC might use these abilities to infiltrate Covenant strongholds undetected and gather crucial intelligence for the UNSC.
Another plot could revolve around an OC who is a Spartan trainee that doesn't quite fit the mold. They have a different way of thinking and approaching combat. In Halo 4, they end up being the key to solving a mystery related to the Prometheans. Maybe they find a way to communicate with the Prometheans and convince some of them to stop fighting the humans.
One idea could be exploring the origin story of a Forerunner OC. Maybe they were part of a special caste that had unique abilities. Another could be a story about an OC Forerunner's relationship with other well - known Forerunner characters, like the Didact. And a third idea would be to have an OC Forerunner deal with the fall of their civilization, showing their struggle and the choices they make during that chaotic time.
One interesting Halo x OC fanfiction could be about an OC who is a new recruit in the Spartan program. They face challenges like adapting to the intense training and the high - tech equipment. Their unique personality traits, like being overly curious, might lead them to discover secrets within the Halo universe that others overlook.
One interesting Halo Spartan OC fanfiction could be about a Spartan who has unique psionic abilities. This Spartan might struggle to fit in with the traditional Spartan training regime while trying to master their powers for the good of humanity.