It's hilarious because all I really remember from the games are musclebros grunting at each other while they chainsawed bugmen in half (also, way to go using underground murderous bug-people as an analogy for Iraqis, CliffyB). I played the first three but I couldn't tell you the plot of the second and third, and I have the fourth installed on my Xbox but never got around to playing it. Maybe there's a metaphor THERE, too.
Here's some random nobody (and, I think, the only person) who's making the GoW/GWoT connection:
http://howtonotsuckatgamedesign.com/...ar-3-genocide/