There are indeed Fallout comics. They offer additional depth and perspectives to the Fallout world. Some explore side stories or characters not featured prominently in the games.
Absolutely not. Porn comics are often not safe as they can promote unhealthy behaviors and distorted views of relationships and sexuality. They may also violate legal and moral standards.
Definitely illegal. Producing, distributing, or possessing child porn comics is a serious crime because it violates the rights and safety of children and is against the law in most countries.