Since I'm not familiar with this novel, it could be an older family member like a grandparent who initiates the family game and then the other family members like aunts, uncles, nieces, and nephews get involved. But this is just speculation.
In 'the game novel', the main characters might include the game developer who has some hidden motives related to the game. There could also be a young and talented gamer who discovers some secrets about the game. Another main character could be an experienced player who acts as a mentor to the younger ones, guiding them through the complex rules and strategies of the game.
I don't know as I haven't read the specific 'the game changer novel'. It could have a hero - type character who drives the change in the story. Maybe a strong - willed protagonist with unique qualities.
I don't know since I haven't read it. But they could be some brave mortals who dare to take on the challenges of the god game.
In a 'dangerous game novel', there could be a young and inexperienced character who is thrown into the game unexpectedly. He or she might be the main focus, learning the rules and trying to outsmart the more experienced players. And then there could be a mentor - like figure, who has some knowledge about the game but may have their own motives for helping or not helping the protagonist.
I'm not sure about the specific main characters in the 'devils game novel' as I haven't read it. But usually, there might be a brave protagonist who has to face the challenges of the devil's game. There could also be some sort of antagonist figure related to the devil or the one who controls the game.
I'm not sure as I don't have enough information about this novel. There could be a brave protagonist who gets involved in the forbidden game.
Since I don't know the exact 'lying game novel', I can't say for sure. But typically, there might be a protagonist who is either really good at the lying game or is trying to figure out how to deal with all the lies around them.
I don't know as I haven't read it. But they could be players in the game.
I don't know the specific main characters as I haven't read the 'game of shadows novel'. But they could be a young protagonist with special abilities, a wise old mentor, and a group of friends or allies who help the main character on their journey.
In the 'shadow game novel', the main characters could be quite diverse. There might be a group of friends who together encounter the shadow game. One of them could be the leader type, always making decisions and trying to keep the group together during the challenges of the game. There could be a tech - savvy character who uses their skills to figure out the mechanics of the shadow game. And perhaps a more emotional character who adds depth to the group dynamic, their reactions and relationships within the group being an important part of the story as they all navigate the shadowy and often unpredictable world of the shadow game.