Call of Duty 5 : World at War !

Call of Duty: World at War is a first-person shooter video game developed by Treyarch and published by Activision for Microsoft Windows, PlayStation 3, Wii, Xbox 360, Nintendo DS, and PlayStation 2. It is the fifth installment in the main Call of Duty series. The game is set in the Pacific theater and Eastern front of World War II. The game shipped in North America on November 11, 2008, and shipped in Australia on November 12, 2008, and in Europe on November 14, 2008.

The story focuses on the final battles of World War II in the Pacific and Eastern Europe involving the United States, the Empire of Japan, the Soviet Union, and Nazi Germany. It is told from the perspectives of a Marine Raider and a Red Army soldier, and is based on several historical battles, including the Makin Island raid, the Battle of Peleliu, and the Battle of Berlin. The multiplayer portion of the game contains various game modes, and contains a leveling system that allows the player to unlock additional weapons and rewards as they progress, which was originally implemented in Call of Duty 4: Modern Warfare. A new feature to the Call of Duty series is the co-op mode, which can support up to four players online and two offline.

System Requirements :

RAM: 1GB for XP; 2GB for Vista is recommended
Harddrive: 8GB of free hard drive space
Video card: 3.0 Shader Support recommended. Nvidia Geforce 7800 or better or ATI Radeon X1800 or better

Min : 

CPU: Intel(R) Pentium(R) 4 2.4 GHz or AMD(R) Athlon(TM)
64 2800+ processor or any 1.8Ghz Dual Core Processor or better supported
RAM: 512MB RAM (768MB for Windows Vista)
Harddrive: 8GB of free hard drive space
Video card (generic): NVIDIA(R) Geforce(TM) 6600 or better or ATI(R) Radeon(R) 9800Pro or better CPU: 2.4 GHz dual core or better is recommended

More information : 

http://en.wikipedia.org/wiki/Call_of_Duty_5

Official Site :

http://www.callofduty.com/hub