Whether you've read the earliest X-Men comics from the silver age or never miss a big screen release, these are the 100 things all X-Men fans need to know and do in their lifetime. Comic Book Resources' Brian Cronin has collected every essential piece of mutants knowledge and trivia, as well as must-do activities, and ranks them all from 1 to 100, providing an entertaining and easy-to-follow checklist as you progress on your way to fan superstardom!