Army of Two: The 40th Day (PS3) vs Call of Duty: Modern Warfare 3 (PS3)

Army of Two: The 40th Day is an upcoming third-person shooter video game that is developed by EA Montreal and published by Electronic Arts for Xbox 360, PlayStation 3, and PlayStation Portable. It is the sequel to Army of Two. Army of Two: The 40th Day ships on January 12, 2010 in North America and January 8, 2010 in Europe.
Army of Two: The 40th Day focuses on two-player cooperative play and employs a cover system. It features Tyson Rios and Elliot Salem as combatant partners who, with the assistance of their handler Alice Murray, must fight to survive and prevail over invading forces that have engulfed Shanghai, China in a devastating man-made disaster.

Modern Warfare® is back. The best-selling first person action series of all-time returns with the epic sequel to multiple "Game of the Year" award winner, "Call of Duty®: Modern Warfare 2." In the world’s darkest hour, are you willing to do what is necessary? Prepare yourself for a cinematic thrill-ride as only Call of Duty can deliver. Online, the definitive Multiplayer experience returns bigger and better than ever, loaded with new maps, modes and features. Co-Op play has evolved with all-new Spec-Ops missions and leaderboards, as well as Survival Mode, an action-packed combat progression unlike any other.