The X-Men in The Marvel Universe. The X-Men is a team led by Professor X that consisted of mutants like Cyclops, Beast, Wolverine, Nightcrawler, Iceman, Storm, Gambit, Colossus, and many others. The 22nd installment as X-Men: Days of Future Past and the 4th installment as The Uncanny X-Men to The Marvel Heroes Arcade Universe. The X-Men have to respond to threats like Magneto, Quicksilver, Scarlet Witch, Juggernaut, Pyro, Toad, Apocalypse, Mystique, and Multiple Man. The X-Men have allies like Lilandra. Trask Industries created an army of Sentinels which will cause The X-Men to go back to the past in X-Men: Days of Future Past. The X-Men traveled to different places like Madripoor and Genosha. The Uncanny X-Men is created by Cosmicsurfer.