Ghost Recon 2: Advance Warfighter is an enhancement of the first. This time it has top of the line physics and graphics, along with all new battle zones, and for the first time, there will be fighting in the U.S. The A.I has also been enhanced to be more of a challenge. The Cross-com has been upgraded to 2.0 which add many new things, such as being able to see what your allies are seeing. There are also more things to command, such as jet fighters and other items.