User blog comment:Werewolfhell/Left 4 Dead Eleventy Blog 2/@comment-1155385-20091029180225

Yes, some people believe that the earth and universe was formed when the first world (FIlled with the Perfect beings, apparently) was destroyed by a black hole.The "Imperfect" ones were apparetly kept and set to this universe when it was created.Somehow that whole theory reminds me of Halo.