Such a shame… What got me into CoD was the original MW campaign. After that I had to play 2 and 3. Only then o ventured into multiplayer. I haven’t really enjoyed any of the other campaigns as much since (with exceptions such as lights out and a couple of the second war ones).
[IGN] Call of Duty: Modern Warfare 3 Single-Player Campaign Review 4/10 (www.ign.com)