<Ul> <Li> The Walking Dead ( franchise ) , a media franchise , including : <Ul> <Li> The Walking Dead ( comic book ) , a comic book series by Robert Kirkman , Tony Moore , and Charlie Adlard first published in 2003 <Ul> <Li> The Walking Dead ( TV series ) , an AMC zombie - apocalyptic horror television series , first aired in 2010 , based on the comic <Ul> <Li> The Walking Dead ( pinball machine ) , based on the television series , released in 2014 </Li> </Ul> </Li> <Li> The Walking Dead ( video game series ) , an episodic video game series developed by Telltale Games , loosely based on the comic <Ul> <Li> The Walking Dead ( video game ) , a 2012 episodic graphic adventure video game , loosely based on the comic </Li> </Ul> </Li> </Ul> </Li> </Ul> </Li> </Ul>
which came first the walking dead comic or show
comic book