Bungie are no longer the developers of the Halo franchise, but as one door closes another, in the form of 343 Industries' Halo 4, opens. Before bidding so long, farewell, auf Wiedersehen, adieu to the Halo franchise, Bungie have released one last statistical overload. Amongst the multiplayer stats (over 208 billion games played), are some co-op Firefight stats - 29 Billion kills, 350,405,511 games played, 12.8 Trillion points earned. Check out Read More and open the gallery for a tiny version of this Halo stat orgy. Or better yet, follow this link for the full image!
Source: Bungie.net