X-Men 2099 was a comic book series published by Marvel from 1993 to 1996 that chronicled the adventures of an X-Men team in the year 2099. IT extends the Marvel 2099 imprint, which features other future versions of popular Marvel characters, such as Spider-Man 2099 and Hulk 2099. THe series was written by John Francis Moore, and largely pencilled by Ron Lim. THe series began in October 1993 and lasted 35 issues along with two specials. IT spawned a line of action figures, mostly featuring the more popular characters in the book. IN issue 20, the title received a minor makeover, officially joining the 2099 imprint and changing its name to X-Men 2099 A.D., the A.D. Standing for After Doom. AT the series' end, it was folded into 2099: World of Tomorrow, though members of the team were rarely seen after this point.