User blog comment:Bovell/New Modern Warfare 3 teaser trailers released!/@comment-203.51.54.193-20110515022052/@comment-92.239.44.194-20110515073818

iw4 came out in 2009, yes it is built on top of the cod 4 engine which was built on the cod 2 engine but come on, most engines are built on top of the previous one and they must have upgraded it so its prob gna be IW5. where did you get the idea of IW3.5 from?