While reaching the milestone in less than a year is impressive, a group of loyal fans decided the achievement wasn't enough. With Bungie Day creeping up slowly, users on the Bungie.net forum are banding together in an effort to reach 7 billion UNSC Campaign Kills before July 7.
Looking to aid in the quest? Simply fire up Halo 3 and play through the campaign, clocking in as many kills as you can. A helpful guide of tips to maximize Covenant death can be found on the official thread for the event. With a little over 10 days left in the quest we know we'll be doing our part, will you?