The Prometheans are like no enemy "Halo" fans have ever faced. NBCNews.com's game editor Todd Kenreck reports.
You can follow NBCNews.com's game editor Todd Kenreck on Facebook and Twitter.
The Prometheans are like no enemy "Halo" fans have ever faced. NBCNews.com's game editor Todd Kenreck reports.
You can follow NBCNews.com's game editor Todd Kenreck on Facebook and Twitter.