There probably is. Fanfiction is a vast and diverse world where fans get to explore their wildest ideas. The concept of Naruto being in the Goblin Slayer universe is an interesting one. In such a fanfiction, we could potentially see Naruto using his shadow clones to take on hordes of goblins. Or perhaps he'd form an unlikely alliance with the Goblin Slayer himself. It really depends on the creativity of the fanfiction author. You might need to dig around a bit on different fanfiction platforms to find one though.
Yes, there are likely some Naruto is Goblin Slayer fanfictions out there. Fanfiction writers often like to combine different popular franchises in creative ways. You can try searching on popular fanfiction websites like FanFiction.net or Archive of Our Own.
Well, it's possible. There are a ton of fanfiction works that cross different anime or manga universes. Since both Naruto and Goblin Slayer are quite popular, it wouldn't be a surprise if someone has written a fanfiction where Naruto exists in the Goblin Slayer world. However, the quality and content can vary greatly. Some might focus on Naruto's skills in the Goblin Slayer setting, like how his ninja abilities would fare against goblins. Others might explore more of a character - based story, like how Naruto would interact with the characters from Goblin Slayer.
Chapter 234, "Chasing Wind Youth", is the clearest early answer because it turns Chasing Wind Youth's situation into a concrete plot event. The chapter gives readers a real answer by opening on Given the vast mystical powers Jiang Li had displayed before, he was...
Chapter 393, "Clearly Marked Prices, No Deception to Young or Old", is the clearest early answer because it turns Support Brother Tang's situation into a concrete plot event.
Chapter 565, "Our Homeroom Teacher Isn't As Twisted As You!", is the clearest early answer because it turns Luo Xuan's situation into a concrete plot event.
Chapter 371, "Oh, Isn't This an Old Acquaintance?", is the clearest early answer because it turns Li Li's situation into a concrete plot event.
Chapter 210, "Are All of Jiang Li's Fans Hidden Big Shots?", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter gives readers a real answer by opening on This was Zhao Lang's first public appearance.
Chapter 344, "Actually has one million fans?!", is the clearest early answer because it turns Jiang Shixu's situation into a concrete plot event. Early on, Just as he was about to slip into sweet slumber and catch up on some....
Chapter 411, "You Really Hold a Strong Grudge", is the clearest early answer because it turns Demon King's situation into a concrete plot event. Early on, The lead director, who understood the entire process, had an....
Chapter 385, "We Are Just Friends", is the clearest early answer because it turns Shang Shaojing's situation into a concrete plot event. Early on, Miss Su was somewhat surprised to learn that Jiang Li was going to.... By the end, After finishing the tea, Miss Su began to wander around Shang....
Chapter 612, "There's been an accident on the show!", is the clearest early answer because it turns Jiang Shen's situation into a concrete plot event. Early on, His family's residence used the mortise and tenon structure in many....