The Reveal Trailer includes a global war conflict in territories like America, England and France, with explosive contact in urban, in-vehicle, and underwater locations.
It will be sold Nov. 8.
Modern Warfare 3 is said to include new locations like New York, London and Paris, in addition to several lead characters.
Additionally, the sequel is said to include a co-op survival mode.
The title is said to be in development at Infinity Ward in collaboration with Sledgehammer Studios and Raven Software.
Activision Blizzard in 2010 released Call of Duty: Black Ops.