Roleplays that are private and are typically open to only one or two specific players that are invited to the game. Roleplayers are required to get an author's approval before being allowed to join these roleplays.
Roleplays containing settings that are very similar to the real world. These settings still might have some minor fantasy or futuristic elements in them, but they are not the focal point of these roleplays. You can expect this category to be associated with games revolving around slice-of-life, historical fiction, detective dramas and superhero stories.
Roleplays containing settings with more advanced technology and societies than in real life. You can expect roleplays in this category to be associated with science fiction, space travel, cyberpunk, and extraterrestrials.