
Finally, it may also refer to the "passing" of Bill who gave up his life to save the others. the depleted and worn-down Left 4 Dead Survivors pass from the player's sight and control, leaving the Left 4 Dead 2 group to continue the struggle), a hypothesis which is reinforced by an Achievement unlocked upon completing the campaign. It could also be idiomatic in the sense of denoting a "passing of the torch" from one set of Survivors to the other (i.e. It may simply be referring to a brief, chance meeting as each party of Survivors pursues its own survival strategy, in which sense it may be a play on the old sayings "two ships passing in the night" and "two strangers on a bridge". The campaign is called "The Passing," which could be interpreted in several ways. On Xbox 360, the download size is 284.04 MB. It is free for PC, and costs 560 MSP ($7.00) on the Xbox 360. The campaign is playable in all of the current game modes, as well as the newly featured ones. However, the original Survivors are not playable and have only very minor cameo roles at the beginning and end of the campaign. One of the most highly advertised features of this campaign is a meet-up between the Left 4 Dead 2 Survivors and three of the Survivors from Left 4 Dead.

The Passing takes place between Dead Center and Dark Carnival and is set in the suburban town of Rayford, Georgia.

The Passing is the first DLC campaign in Left 4 Dead 2, which includes a new campaign and "new co-operative challenge modes of play" and introduces a new firearm, the M60 the Golf Club, and a new Uncommon Infected called the Fallen Survivor. " Get through a port city to clear a way for the car.

" The Passing will become the most important campaign in the Left 4 Dead story, as all the Survivors are being called together in one campaign." ―Doug Lombardi
