The Rise and Fall of E3: A Retrospective.

With E3 being cancelled for the fourth straight year, it's clear that the relevance of the Electronic Entertainment Expo has waned considerably. However, E3 has provided gamers with some of the most iconic and unforgettable reveals of all time, including Microsoft's unveiling of Halo 2 in 2003. The nearly nine-minute video suggested that Halo 2 was going to be a bigger, better sequel in basically every way, even though the final game didn't replicate the complex gameplay elements and sheer number of things going on in the demo.