Home News Call of Duty: World at War Call of Duty: World at War co-op trailer posted Image credit: VG247 News by Patrick Garratt Founder & Publisher (Former) Published on Aug. 9, 2008 Follow Call of Duty: World at War After the link. It's a long, edited movie taken from a co-op session on one of the console versions of Treyarch's Pacific WWII shooter. Looks good, but most certainly not for the fainthearted. Out for PC, PS3, Wii and 360 this winter. This article contained embedded media which can no longer be displayed.