About:. The most-anticipated game of the year and the sequel to the best-selling first-person action game of all time, Modern Warfare 2 continues the gripping and heart-racing action as players face off against a new threat dedicated to bringing the world to the brink of collapse. SPECIAL OPS CO-OPERATIVE. An entirely new gameplay mode which supports 2-player co-operative play online that is unique from the single player story campaign. |--| Special Ops pits players into a gauntlet of time-trial and objective-based missions. Rank-up as players unlock new Special Ops missions, each more difficult. Missions include highlights from the single player campaign, fan favorites from Call of Duty 4: Modern Warfare and all new, exclusive missions..