25 Moments

www.25moments.com is a website created by Fox in April 2014 as a part of the marketing campaign for X-Men: Days of Future Past along with trask-industries.com and TheBentBullet.com. The webstie is a series of interactive history lessons about the 25 most significant events in mutants history since 1962 (at the ending of X-Men: First Class) to the year 2018.

The website reveils information about many events that never seen on screen before, explains the deaths of several characters in previous movies, as well as giving audience a tease of some new characters that would later appear in ''X-Men: Days of Future Past. ''

Events of the 25 Moments is consider official cannon in the X-Men Movies universe. Nonetheless, due to the timeline being altered in X-Men: Days of Future Past, any listed events that happened since 1973 is no longer happen in the new timeline.