DC K.O. is an American comic book crossover storyline published by DC Comics as part of the DC All In initiative. The storyline is mainly written by Scott Snyder as well as Joshua Williamson, with art mainly by Javier Fernandez. The story consists of the Justice League trying to defeat Darkseid who wants to transform Earth after creating the Absolute Universe. The storyline received critical acclaim from critics who praised the scope of the story, the action, and Scott Snyder's writing.