Valve has announced their newest downloadable content for Left 4 Dead and Left 4 Dead 2. The expansion reveals new 'sacrificial gameplay' for both Xbox and PC.

Valve has announced new additions for the co-op and competitive survival-horror Left 4 Dead series (yes, both of them!). The Sacrifice, currently in development for both L4D and L4D2, can be expected for release on October 5, 2010.

Valve issued the following statement...

Lelldorianx via gamersnexus.net »