It could be really exciting. Maybe Naruto characters could be in the World of Warcraft universe, with Naruto using his ninja skills to fight against Warcraft creatures. For example, Naruto could use his Rasengan against a big ogre. And Sasuke might team up with a Night Elf to explore some ancient ruins.
One challenge is getting the power levels right. Naruto characters have their own set of powers like chakra and jutsu, and Warcraft has its magic and abilities. Balancing them can be tricky.
Well, perhaps there's a plot where the World of Warcraft is in danger of being overrun by an evil force similar to the Otsutsuki in Naruto. The Naruto characters are called upon to help because of their unique abilities. Sakura could use her medical ninjutsu to heal the wounded in WoW, and Kakashi could lead strategic battles. The ninjas would have to adapt to the different terrains and cultures of WoW while using their own skills to turn the tide against the common enemy.
Well, 'Naruto in Warcraft: The Unlikely Alliance' is also worth checking out. It has an engaging plot where Naruto characters interact with Warcraft races and factions, creating a lot of exciting scenarios.
Sasuke is also a common choice. His brooding nature and his search for power can be easily incorporated into the World of Warcraft setting. He might be seen as a dark figure among the WoW races, or he could find new allies in his quest.
Sasuke could also be extremely powerful. His sharingan allows him to copy and predict moves, and his rinnegan in later developments gives him access to powerful abilities like teleportation. In the WoW setting, he could use these powers to outwit and overpower his opponents. He's also very skilled in ninjutsu, which could be adapted to the magic - based combat in WoW.
Sasuke would also be a great choice. His brooding nature and his thirst for power could lead to some really interesting storylines in WoW. He might be drawn to the darker aspects of the WoW world, like the Undead or the demons. He could also have some epic battles with the WoW villains while trying to find his own path.
One popular 'warcraft crossover fanfiction' is the one that crosses over with Lord of the Rings. It combines the races and magic systems of Warcraft with the epic adventure of Middle - earth. Another could be the crossover with StarCraft, where the different species and technologies interact in interesting ways. There are also crossovers with other fantasy universes like Harry Potter, where wizards meet the orcs and elves of Warcraft.
Some popular themes include magic and its consequences. In these fanfictions, the magic systems of Warcraft 3 might interact with those of other fictional worlds in strange ways. For instance, the arcane magic of mages in Warcraft 3 could combine with the magic of witches in a different universe, causing unforeseen chaos. Redemption is also a theme. A character who has done wrong in the Warcraft 3 story might seek redemption by helping characters from another crossover. And the theme of survival in a harsh and unfamiliar environment, when characters are thrown into a new world due to a crossover event, is quite popular too.
Yes, there are quite a few. Some crossover fanfictions might focus on character interactions. For example, a story could have a Starcraft Protoss meeting a Warcraft Orc and how they would interact given their different cultures and abilities. It often makes for really creative and exciting reads.