Luigi is the central character in the Luigi's Mansion Dark Moon story. He is the one who is called upon to solve the mystery of the shattered Dark Moon. There are also Professor E. Gadd who provides Luigi with the tools like the Poltergust to help him in his quest. And of course, there are numerous ghosts which range from common ones to more menacing boss ghosts. These ghosts are the ones that Luigi has to capture in order to complete his mission.
The story is about Luigi being called to investigate a series of hauntings at Evershade Valley. He uses his Poltergust to capture ghosts and solve the mysteries. There are different mansions with their own unique challenges and ghost types. Luigi has to face all these spooky situations to restore peace in the valley.
A talking portrait that gives Luigi hints and clues. It could be a former owner of the mansion who is now trapped in the form of a portrait. Another interesting character could be a ghost dog that befriends Luigi and helps him sniff out hidden items or ghosts.
One idea could be Luigi exploring a new, never - before - seen area of the mansion that has a different time - space distortion. In this area, the ghosts are more powerful and have unique abilities. Another could be Luigi teaming up with some friendly ghosts to fight against a powerful, evil ghost that is trying to take over the entire mansion and the surrounding area.
I don't know for sure as we haven't been given much information about the 'dark moon story'. It could be a lone adventurer as the main character.
A little ghost girl who was once a princess in the mansion before it became spooky. She could help Luigi navigate through the more dangerous parts of the mansion because she knows all the secret passages. She's not really evil like the other ghosts, just a bit mischievous.
In the story of Transformers Dark of the Moon, Sam Witwicky is a central human character. He has been involved with the Transformers for a while. On the Autobot side, Optimus Prime is crucial. He is the strong and noble leader of the Autobots. Bumblebee is Sam's friend and a very popular Autobot. Megatron, on the other hand, is the fearsome leader of the Decepticons. He is always plotting and trying to gain power. There are also other Autobots and Decepticons that play important roles in the battles and the overall story.
I don't know the exact main characters in the 'Dark of the Moon Novel' since I haven't read it. But they could be the typical heroes like a brave young man or woman, or an old wise figure who guides the others.
Luigi's Mansion 3 story doesn't offer online coop. It's designed for local cooperative play, which means you need to have another person physically with you to play together.
In the 'Transformers Dark Side of the Moon Story', the main characters include Optimus Prime, who is the brave leader of the Autobots. Sentinel Prime, who has a complex role in the story. Megatron, the menacing leader of the Decepticons. And Bumblebee, who is loved for his cute yet brave nature. There are also other Autobots and Decepticons that contribute to the story, but these are some of the most prominent ones.
One of the top stories could be the encounter with the various bosses on different floors. Each boss has its unique design and backstory, like the sea - themed boss on one of the lower floors. Another top story might be Luigi's exploration of the different themed floors, such as the spooky circus floor.