Before Charles Xavier and Erik Lensherr took the names Professor X and Magneto, they were two young men discovering their powers for the first time. Before they were archenemies, they were closest ...

X-Men's first comic appearance, 1963's The X-Men #1, introduced the original five-member team and their mentor, Professor X, and saw them fight against the evil mutant known as Magneto. The X-Men ...

X-Men: First Class features one of the most badass scenes ... The very Tarantino-esque sequence features dialogue spoken entirely in German, and after Magneto cleans house, the one remaining ...

And when it comes down to it, no X-Men timeline is going to be totally spot on, because the films are chock-full of timeline ...

“X-Men: First Class,” in order to change a major historical event and fight in an epic battle that could save our future.

(Not counting the 2011 cameo in X-Men: First Class.) Marvel also signaled that they aren't done with the casting reveals for Doomsday, so there may even be more X-Men figures joining the fray ...