Superman "Superman", and released in 1979 for the Atari 2600. The last game centered on Superman was "Superman Returns" (adapted from the movie) in 2006. Superman has, however, appeared in more recent games starring the Justice League, such as "Injustice 2" (2017). In a contract dated 1 March 1938, Jerry Siegel and Joe Shuster released the copyright to Superman to their employer, DC Comics (then known as Detective Comics, Inc.) prior to Superman's first publication in April. This was normal practice in the comic magazine industry and they had done the same with their previous published works (Slam Bradley, Doctor Occult,
Equus (comics) the ability to continue functioning after death. Equus (comics) Equus is a fictional comic book supervillain, a cyborg mercenary in the DC Comics universe who serves as an opponent of Superman. Created by writer Brian Azzarello and artist Jim Lee, he first appeared in "Superman" #206 (August 2004), which was published in June 2004 as part of the "" storyline. Equus first appears in the third issue of the year-long "" storyline that ran in "Superman" in 2004 and early 2005. A prototype for the OMAC Project, he comes into conflict with Superman when the superhero discovers that "The Vanishing",