It's not too shallow, it takes hours to go through all the multiplayer maps, but on say Counter-Strike when that shipped you could get through all the maps in 10minutes. If you approach it as a multiplayer game then it's huge and varied with masses of tactics thanks to Versus.
I distrust patriotism; the reasonable man can find little in these days that is worth dying for. But dying against - there's enough iniquity in Europe to carry the most urbane or decadent into battle.
Revenge list: Carbon, Jim, Dodo, Scba, Nimron, Dave