With Bad Company 2, the Battlefield series has now matched or exceeded the Call of Duty series in each of these areas.

First, modernity. Each franchise is actually quite similar in its fictional setting. In both series you play a Western soldier confronting a menace originating from the former Soviet Union.

But Bad Company 2 allows players to use a much broader range of modern military materiel, including tanks, helicopters, Humvees and other vehicles. More important, the virtual environments in Bad Company 2 are much larger and more diverse than those in Modern Warfare 2. Multiplayer battles in Modern Warfare 2 feel like chaotic arenas with people running all over the place looking out for themselves. In Bad Company 2, teamwork and voice communication are essential; the combat environments are more interesting and feel more akin to what I imagine a modern war zone to be.

Yet the biggest leap in Bad Company 2 is in its single-player campaign. It is only six or eight hours long