Well, he might struggle at first. In an isekai world, different rules apply. If he's used to the fast - paced action of FPS games, he'd need to adapt to the new environment. Maybe he'd try to use his shooting skills in some way, like finding a weapon similar to the ones in the game. But he'd also have to deal with magic or other unknown elements in the isekai world.
He could potentially be in a lot of trouble. Since he's just a mediocre FPS player, he might not be the best at strategic thinking outside of the game's context. In the isekai world, he'd have to figure out how to survive. He might make mistakes and anger the locals or get into dangerous situations because he doesn't fully understand the new world.
He could use his combat skills. Even if he's mediocre in FPS, those skills might be useful against certain threats in the isekai world. For example, if there are monsters attacking villages, he could help defend using his shooting - like skills if he can find suitable weapons or magic equivalents.
The player could encounter challenging quests and powerful enemies. He'll also have to adapt to the strange rules and cultures of this new world.
Well, he might be really confused at first. In a female - dominated world in fanfiction, Naruto would probably have to adapt to different social norms. Maybe he'd find that the fighting styles are different, or that the values placed on things like friendship and power have a different slant. He could also be a bit of an oddity, being a male in a world full of females.
In a pokemon fanfiction world, once transported there, you'd be immersed in a world where the rules of the Pokémon universe are sometimes bent or expanded. You might encounter Pokémon with unusual colors or powers. You could get involved in epic quests to save the Pokémon world from a new threat. There would also be opportunities to interact with well - known Pokémon characters from the original series in new and different ways, like forming unexpected alliances or rivalries.
Well, being transported into Merlin fanfiction would be like stepping into a whole new realm. The culture would be different, with knights and lords ruling the land. You could find yourself in the middle of a battle between good and evil. You might also discover new magical creatures that were only mentioned in the fanfiction. You could try to use your modern - day knowledge to help the characters, but at the same time, you'd have to adapt to their way of life. For example, you might introduce new strategies for fighting battles or new ways of dealing with magical threats.
Well, it could be really exciting. The OC might find themselves in the middle of all the action and drama in the RWBY world. They could form unique relationships with the different characters. Maybe they'd team up with Ruby and her friends against the Grimm. And in the harem aspect, they could have some interesting romantic or friendly interactions with multiple characters, like Weiss, Blake, and Yang.
You might find yourself in the middle of Paris, with all the familiar landmarks. Maybe you'd cross paths with Ladybug or Chat Noir. You could end up helping them fight akumas or getting caught in the middle of some of their more comical moments.
Well, if you were transported into Star Trek fanfiction, first off, you'd have to adapt to the technological aspects. There would be all these cool gadgets and advanced ships. You could get involved in the complex social and political structures within the Star Trek universe. For example, dealing with the Federation's ideals and how they interact with other species. And who knows, you might even be the key to solving a big mystery or conflict in the fanfic story.
If someone was transported into Avengers fanfiction, they would likely be amazed by the superpowers around them. They might be tempted to try and gain powers themselves. They could also get caught up in the internal conflicts of the Avengers, like the argument between Iron Man and Captain America in 'Civil War'. And they'd have to deal with the threat of villains such as Thanos, either by fighting or trying to find a diplomatic solution.
Well, they might find themselves in a world full of strange creatures like vampires, werewolves, and demons. They could end up joining a group of hunters to fight against the supernatural evil. Maybe they'd discover they have some latent supernatural powers themselves.