Call of Duty 5: World at War was much discussed in the latest episode of GamesTrailer TV. The show previewed some in-game novelties as well as some undisclosed details. Among those is the special co-op mode that’s unlocked upon completion of the solo campaign.

This co-op mode can be played by up to 4 players, but the interesting part is that your enemy will actually be Nazi zombies. The enemy is advancing wave after wave, so you and three gunmen-buddies of your choice will have to fight for your lives.

More here.