They are totally different games. Modern warfare 3 is a first-person shooter game, Saints Row 3 is a third-person shooter. I would say saints row 3 cause it has better stuff and more than in Modern Warfare 3
Modern warfare 3 is better
The intervention is not in modern warfare 3. Modern warfare 2 has the intervention.
Modern Warfare 3 is not in 3D.
Modern Warfare Mobilized(the DS port of Modern Warfare 1) & Modern Warfare 3.
Modern Warfare 3.
It will be released November 8 2011 and is available for preorder If the creators of Call of Duty Modern Warfare 2 decide to continue their current line of modern First Person Shooters, then yes there might be a Call of Duty Modern Warfare 3.
Call of Duty 4: Modern Warfare came out first. This is the first game in the Modern Warfare series, and Modern Warfare 3 is the third game in the Modern Warfare series.
There is no demo for Call of Duty: Modern Warfare 3.
There are no demos for Call of Duty: Modern Warfare 3.
Modern Warfare 3 IS World War 3.
I believe modern warfare 3.