In Call of Duty: World at War see how a little team work and a lot of exit wounds can go a long way with the latest trailer released demonstrating 4 player co-operative gameplay. You can watch the trailer here otherwise let me know if you would like a copy (High definition and Standard definition available). 

Call of Duty: World at War thrusts players into the ruthless and gritty chaos of WWII combat like never seen before, and challenges them to band together to survive the most harrowing and climactic battles of WWII that led to the demise of the Axis powers on the European and South Pacific fronts.

For more information on Call of Duty: World at War visit www.callofduty.com