Halo: Reach E3 2010 Trailer is a video trailer of the upcoming video game, Halo Reach. It was released in June 14th 2010 in the Electronic Entertainment Expo, it features some of the new features in the campaign gameplay of Halo Reach, some of which are entirely new.
 Trailer Summary
The trailer starts with a view of Falcon dropping the main characters of Halo: Reach, including Jorge-052, Catherine-B320, Carter-A259 and SPARTAN-B312 in Reach colony to fight the Covenants invading it. It shows the feature of team-play campaign, and a scene of combat between a Covenant Elite. It also shows the advance assassination feature which is performing a melee attack or stabbing the opponent with a Combat Knife, and it also shows the new system of controlling space fighters in advanced interface and method.