I think Alex Mercer would be really interesting. He has such unique and powerful abilities in the Prototype world. In a crossover with Naruto, seeing how he would interact with the ninja and their chakra - based powers would be fascinating. He could either be an ally or a potential threat depending on how the story unfolds.
Naruto himself could be the most interesting. Imagine him getting a taste of Mercer's powers. He's already a very determined and powerful character in his own right. If he were to gain the ability to shapeshift like Mercer, it would add a whole new dimension to his character. He could use it in battles in ways that are unique to the Naruto universe, like disguising himself as an enemy ninja to get inside their defenses.
It could be interesting to focus on Sasuke. He's always been intrigued by power. If he were to encounter the Prototype world's powers, he might be tempted to use them for his own purposes, whether it's to avenge his clan or to become stronger than Naruto. His complex personality and his journey in the Naruto series would make for an interesting exploration when combined with the dark and powerful elements of the Prototype universe.
Alex Mercer would be the most interesting. His abilities are so unique. In the Mass Effect universe, he could completely disrupt the power balance. He can shapeshift into anyone, which means he could infiltrate the Citadel Council or any other important organization with ease. His superhuman strength and regenerative abilities would also make him a formidable force against the enemies in Mass Effect, like the Collectors or the Reapers.
Definitely Alex Mercer. His powers are so unique compared to the Justice League members. He can shapeshift into anyone, has superhuman strength, and can regenerate from almost any injury. This would create a lot of interesting interactions with the League. For example, he could transform into Superman to test the limits of his own power against the real Superman, which would lead to a really cool showdown.
Naruto himself would be very interesting. His energetic and determined personality would make for great adventures in the GTA world. He would probably approach the chaos and crime of GTA with his usual enthusiasm, trying to bring justice in his own ninja - way. His ability to make friends easily could also lead to some interesting alliances with GTA characters.
I think Naruto himself would be really interesting. His positive attitude and strong will would contrast greatly with the cynical world of The Boys.
I think Naruto himself would be very interesting. His never - give - up attitude and his powerful jutsu would make for great interactions in the Titanfall universe. He could befriend Pilots and learn about their technology while also showing them the power of ninja skills.
Naruto himself would be very interesting. He already has a strong will and a desire to become stronger. Adding Saiyan powers to his arsenal would make for a great story. We could see how he adapts to having a tail, the new transformation abilities, and how his friends react to his new look and powers.
I think Naruto would be really interesting. He has this never - give - up attitude and his powerful jutsu. In the Gears of War universe, he'd be like a wild card, using his speed and Rasengan against the huge and tough enemies there.
I think Naruto would be the most interesting. His energetic and determined personality would stand out in the Highschool DxD world. He could bring his ninja way of life and values, which are quite different from the devilish and angelic cultures in DxD. His ability to make friends easily might also lead to some really unique interactions with the DxD characters.
Naruto would be the most interesting. His energetic and head - strong personality would make for great interactions with the Pokemon world. He could be constantly amazed by the different Pokemon and their abilities, yet still use his ninja skills and quick thinking to adapt. His ability to make friends easily would also mean he'd quickly bond with his Pokemon and other trainers.
I think Aizen Sousuke could be a fascinating character to focus on. He is a very intelligent and manipulative villain in Bleach. If Naruto enters the Bleach universe, Aizen might see him as an interesting pawn or threat. His interactions with Naruto could lead to some very complex and mind - boggling plot twists. He could try to use Naruto's power for his own evil plans or be thwarted by Naruto's unwavering sense of right and wrong.