I'm afraid I can't determine the main characters without more information. It could be that the main characters are heroes trying to stop the 'blood game' because they see it as immoral. Or they could be the ones who created the 'blood game' and are controlling it from behind the scenes.
Since I don't really know the specific 'the blood game true story', I can't say for sure who the main characters are. They could be ordinary people who get caught up in this strange and dangerous game.
I'm not entirely sure as I haven't fully explored all aspects of the game. But usually in otome games, there's a female protagonist. In this case, she must be an important character around which the story revolves. And there are likely some male characters that she has relationships with, but without more in - depth play, I can't name them specifically.
The main character is Daniel Plainview, an oilman. And there is Eli Sunday, a preacher who has a significant role in the story. Also, Daniel's adopted son H.W. is an important character.
Maybe there are some original characters created specifically for this fanfiction. These characters could be outcasts who are befriended by the wolves and then get involved in the power games of Westeros. They might have unique abilities or knowledge that make them important in the context of the story.
In the 'Blood In Blood Out' real story, one of the main characters is Miklo. He is a key figure in showing the journey through the gang life and prison experience.
Since I don't know the exact 'dream of the blood moon game story', I can't say for sure. But it could have a brave warrior as a main character, someone who is not afraid to face the challenges brought by the blood moon.
Since I'm not familiar with the 'book of blood story', it's difficult to say exactly who the main characters are. But in a story with such a title, we might expect to find a character who is somehow related to the book of blood. It could be a researcher or an adventurer who stumbles upon this book and becomes involved in the strange events it contains. There might also be a villainous character who is trying to use the power of the book for their own evil purposes, or a victim who is caught up in the horror that unfolds because of the book.
Since I don't know the specific 'back for blood story', I can't say for sure who the main characters are. But they could be a victim seeking revenge (the one 'back for blood') and the antagonist who wronged them in the first place.
As I'm not familiar with this specific novel, it's hard to determine the main characters. But in a story about a blood god, there could be a character who has a special connection to the god, perhaps a chosen one. There may also be a wise old mentor - type character who tries to guide others away from the blood god's influence. And of course, there could be a villainous figure who is a devout follower of the blood god and enforces its will.
The main character is an ex - RAW agent. But there are also other characters like his colleagues from his past in the intelligence world, and the adversaries he has to face, which include international spies and enemies of the state.