Valve has announced the official release date and price of the previously delayed Cold Stream DLC for Left 4 Dead 2 on Xbox 360.

The DLC is set to launch this Friday, August 3, and will set you back 560 Microsoft Points. Valve announced the date via the Left 4 Dead official Twitter feed, simply stating, “We are set for the title update and the Cold Stream DLC to be released this Friday.”

The pack contains the following chapters:

• Crash Course
• Death Toll
• Dead Air
• Blood Harvest
• Cold Stream

Will you buy it? Let us know in the comments below.