Good news for fans of Infinity Ward’s first shooter for the Xbox 360, courtesy of Xbox’s Major Nelson:
For anyone who bought an Xbox 360 early in its life, Call of Duty 2 would have been the shooter of choice with its combination of a strong campaign and great multiplayer. It was also my first taste of getting my buttons mixed up between Halo and CoD and grenading myself accidentally. 😉
The full list of backward compatible titles can be found here.