In a 'Ghost of War Story', the main characters could vary widely. If it's a story about a haunted battlefield, the main character might be a young soldier who is the first to encounter the ghost. There could also be an old veteran who has some connection to the events that led to the creation of the ghost. And of course, the ghost itself, which could have a complex backstory, like being a wronged soldier seeking revenge or a spirit trying to prevent further bloodshed.
Without more details about the 'Ghost of War Story', it's difficult to determine the main characters. However, it's likely that there would be a character who is either haunted by the ghost of war or is somehow related to the origin of the ghost. There could also be military leaders or comrades of the potential ghost - character who play important roles in the story.
Since I don't know the specific 'Ghost of War Story', I can't say for sure. But it could be the ghost itself as a main character. There might also be soldiers, either living ones who interact with the ghost, or the memories of the dead soldiers that the ghost represents.
Since it's the 'war of the ghost's story', we can assume that there are likely to be warriors or soldiers on the human side. They would be fighting in the war that is central to the story. As for the ghost side, there could be some sort of spectral leaders or entities. Maybe there's a character who can communicate with both the living soldiers and the ghosts, and this character could also be a main character as they bridge the two worlds.
The most prominent character is Kratos. He is the one driving the story forward with his quests and battles. There are also some other characters from Greek mythology that he interacts with, like the gods and various mythical creatures, but Kratos is the main focus.
In 'the ghost story', the main characters could be the people who encounter the ghost. Maybe a group of curious kids or a brave investigator.
As I don't know the particular '1930 ghost story', it could have a protagonist like a young journalist who is investigating the strange happenings. There might also be an old caretaker of the haunted place who has some secrets.
The main characters in the Shadow of War main story are Talion and Celebrimbor. Talion is a ranger who has been resurrected with special powers, and he is on a quest to fight against Sauron. Celebrimbor is an ancient elf - smith, and his spirit is bound to Talion. Together, they are a powerful force against the dark forces in Middle - earth.
Marcus Fenix is one of the main characters. He's a tough and skilled soldier in the fight against the Locust.
The main characters are likely to be the ones who have been most affected by the war in its final stages. This could include people who have lost their homes, families, or livelihoods. Maybe a young man who is trying to protect his sister and mother, or an old woman who has seen her entire neighborhood destroyed and is now relying on her wits to stay alive.
Nicol Bolas is a main character, being the big bad. Then there are Planeswalkers like Chandra Nalaar, Jace Beleren. Liliana Vess also plays an important role. There are others as well, but these are some of the key figures in the War of the Spark story.
Marcus Fenix is one of the main characters. He's a key figure in the COG's fight against the Locust Horde. Dom Santiago is also important. He's Marcus' friend and comrade. Colonel Hoffman plays a significant role in leading the COG forces as well.
The main characters in the 'War of the Monsters' story are, of course, the monsters. There could be a slithering serpent - type monster that can move at lightning speed. There might also be a hulking, bear - like monster with a thick hide. These monsters are the focus as they battle each other. Their actions drive the story forward. Their interactions with each other, whether it's a fight or a temporary alliance, are what make up the main events of the story.