I'm not sure specifically as I haven't read the novel. But it could be a lone hiker who is the central character, facing all kinds of challenges on the mountain.
It could be a group of local villagers. In some 'ghost mountain' stories, the villagers are often aware of the mountain's haunted reputation. They might be the ones trying to keep others away from the mountain, or perhaps they are the ones being affected by the strange happenings on the mountain. For example, their livestock going missing or strange noises scaring them at night.
I'm not sure without reading the story, but it could be a lone hiker who is on a journey of self - exploration on the mountain.
The main characters are Jack and Ennis. They are the two men who have a deep relationship on Brokeback Mountain.
Since I don't know the exact story, it could be the monster itself as one of the main characters. Maybe there's also a brave hero or heroine who decides to face the monster.
The two main characters are Ennis and Jack. Ennis is a quiet and reserved man, while Jack is more outgoing and impulsive. Their different personalities add complexity to their relationship.
As I haven't had the chance to read 'under the mountain novel', it's hard to say exactly who the main characters are. However, they might be people with a special connection to the mountain. For example, a scientist who is interested in studying the area under the mountain, or a young person who is on a quest to find something lost there. There could also be an old hermit who has been guarding the secrets of the mountain for years.
I'm not sure specifically as there could be many different characters depending on the particular 'Dark Mountain Novel'. But generally, there might be a protagonist who is a sort of observer of the world's decline. This character could be a writer or an artist who is more sensitive to the changes around them.
The main character is Inman. He is a Confederate soldier who deserts the army to return to Cold Mountain. Ada is also a main character. She is a woman waiting for Inman at Cold Mountain.
The two main characters are Ennis Del Mar and Jack Twist. Ennis is a quiet and reserved man, who has had a difficult childhood. Jack is more outgoing and has bigger dreams. Their relationship forms the core of the story as they work together on Brokeback Mountain and develop a deep, complex bond that endures over time despite the difficulties they face.
As I don't know the specific 'Dark Mountain True Story', it's difficult to say who the main characters are. They could be local villagers who live near the mountain and are affected by whatever is going on there.