Since I don't know the exact 'dead city story', it's hard to say. But they could be survivors in the dead city.
The main characters in a 'dead city story' could be a group of rebels. They might be fighting against an oppressive force that caused the city to become 'dead'. Maybe there is a leader among them who has a vision of rebuilding the city. There could also be a character who is haunted by the past of the city, perhaps a former mayor or an important figure who feels responsible for what has happened. These characters' interactions and their quests would drive the plot of the story.
In 'Walking Dead Dead City Story', Negan is a key character. He has his own past actions and relationships that shape his role in this new part of the story. Maggie is also a main character. She has her own motives and goals, often in conflict with Negan's. There are also other characters who interact with them, but these two are among the most prominent as they drive the story forward through their actions and decisions in this zombie - filled world.
I don't know the 'City of Dead Men' story well enough to say who the main characters are. It could be some brave explorers or perhaps the spirits of the dead men themselves.
Since I'm not familiar with the exact 'City of the Dead Novel', the main characters might be a group of survivors who are trying to escape the city of the dead. Or perhaps there's a powerful necromancer who controls the dead in the city.
I'm not entirely sure about all the main characters in 'TWD Dead City' as it has a large cast. But there are usually the tough survivors who are good at fighting zombies and leading others. There might be a strong - willed female character who is as good as any man in combat. And then there could be an older, more experienced man who has a lot of knowledge about survival in this post - apocalyptic world.
Typically in a story about a dead man in the city, there is the main character who is the dead man. Then, there could be a police officer in charge of the case. He might be a tough - minded person, determined to solve the mystery. There could also be a witness, perhaps someone who saw something strange before the discovery of the body. And of course, there may be family members of the dead man, who are in shock and grief, and their reactions can be an important part of the story.
The main character is Isaac Clarke. He's an engineer who plays a crucial role in the story as he battles the Necromorphs and tries to solve the mysteries of the Marker.
The central character is a man who is forced to face the zombie apocalypse head - on. Along his journey, he encounters other individuals. Some of these might be fellow survivors who could potentially become allies, like a brave woman who is also skilled at fighting zombies. There could also be antagonists among the survivors, those who might try to take advantage of the chaos for their own gain. All these characters together create the complex web of relationships in the 'Into the Dead 2 Full Story'.
Greta Conroy, Gabriel's wife, is also a main character. Her past and her relationship with Gabriel play important roles in the story. Her reminiscences about a former lover add depth to the narrative.
Since I don't know the exact 'dead fantasy story', it's hard to say. But it could be a hero who is trying to bring life back to a dead fantasy world.
The main character is Isaac Clarke. He is a key figure as he has to deal with the Necromorph threat on the Sprawl. Another important character is Ellie Langford. She helps Isaac in his fight against the Necromorphs and also in uncovering the secrets related to the Marker.