If we think about it, the Sharingan in the Naruto universe has some similarities to the power of the Death Note in terms of perception. So, a character like Sasuke could potentially use his Sharingan to better understand the workings of the Death Note. He could then teach Naruto how to use it in a more strategic way. Also, the teleportation jutsu in Naruto could be used to quickly get to the location of the target whose name is about to be written in the Death Note, making the process more efficient.
The powers from the Naruto universe like ninjutsu can be combined with the high - tech weapons in Call of Duty Black Ops. For example, a character could use a fire - based ninjutsu to enhance the damage of a flamethrower. Or use wind ninjutsu to increase the accuracy and range of a sniper rifle shot by manipulating the air currents.
Another aspect could be the fusion of their worlds' elements. In Mortal Kombat, there are dark and hellish realms, while Naruto has its own unique elemental chakra system. A fanfiction could explore what would happen if the dark magic from Mortal Kombat's realms seeped into the Naruto universe and affected the chakra. Maybe it could create new types of jutsu or even corrupt some of the ninja. It would be a great source of conflict and adventure in the story.
Maybe a character from the Naruto universe, like Naruto himself, could be summoned to Wakanda due to some powerful magic or technology gone wrong. He would bring his ninja skills and values, and his presence could disrupt the power balance in Wakanda. This would lead to various interesting scenarios, such as Naruto learning about Wakandan culture and the Wakandans learning about ninja techniques.
The simplest way could be through a power - up item. For example, Naruto could find a special Power Rangers - like device that allows him to use their powers in addition to his ninja skills. Maybe it's a bracelet or a sword that channels the energy of the Power Rangers' Megazords. In this way, his harem of female characters from both universes could also be involved in the process of unlocking or enhancing these combined powers.
In fanfiction, the combination might involve a device or spell that merges the two power systems. Maybe a Warhammer 40k tech - priest discovers a way to infuse the essence of quirks into their machinery. This could lead to the creation of weapons with quirk - like abilities, like a bolter that can shoot fireballs similar to a hero's quirk. It would completely change the dynamics of warfare in the Warhammer 40k universe.
In a fanfiction, the ideologies of the two universes could also clash or merge. The Gundam universe often deals with themes like war, peace, and the morality of using advanced weaponry. In Attack on Titan, it's about survival, freedom, and the mystery of the Titans. A fanfic could explore how characters from both sides react to these different concepts.
One way to combine the GTA V and Naruto universes in a fanfic could be through a crossover of characters. For example, Naruto characters could be transported into the GTA V world. They might use their ninja skills in the modern, crime - filled setting of Los Santos. Naruto could use his shadow clones to perform heists in a very unique way. Sasuke could use his Sharingan to outwit the criminals and corrupt cops in the city.
Well, in fanfiction, you could have a plot where the chakra system from Naruto is somehow related to the chi in Kung Fu Panda. Maybe a character discovers that the two are different manifestations of the same energy source. This could lead to some really interesting interactions. For instance, Po could teach Naruto how to better understand and use his inner energy in a more 'Kung Fu' way, and Naruto could show Po some ninja tricks based on chakra control.
Well, a possible combination could be that the godlike powers of Naruto are somehow related to the strange anomalies in Gravity Falls. The energy that gives Naruto his power could be the same type of energy that causes the strange happenings in Gravity Falls. So, a fanfiction could explore how Naruto's power affects the balance of Gravity Falls and vice versa. He could use his chakra to control the weird forces at work in Gravity Falls.
The chakra in Naruto could be combined with the technology or special powers in 'To Love Ru'. For example, a character could use chakra to power up an alien device from 'To Love Ru' to create a super - weapon. Or the transformation abilities in 'To Love Ru' could be enhanced by chakra control, allowing for more stable and powerful forms.