Hard Rain

Hard Rain is a new Campaign for Left 4 Dead 2. Hard Rain takes place after Swamp Fever and supposedly is set in an Industrial Park.

Trivia

 * Both the tagline and the campaign poster itself imply that this campaign may take place in areas that are at least partially flooded, likely due to heavy rain.
 * The background of this poster implies that the survivors will have to go through an industrial zone of some sort.