Left 4 Dead 2 DLC, Cold Stream, will finally be released for Xbox 360 on July 24, Valve has announced.

The DLC includes Blood Harvest, Crash Course, Cold Stream, Dead Air, and Death Toll, plus some other surprises which will be detailed at a later time.

An update will be released to coincide with the DLC, making it possible for all mutations to be available at all times. The update will also be released of PC players.