Valve has updated their Left 4 Dead blog today with a list of the new achievements coming to The Sacrifice DLC next week for Left 4 Dead and Left 4 Dead 2.
![](http://images.totalgamingnetwork.com/images/sacrificeachievements.jpg)
Tomorrow, new mutations will be revealed. Sunday through Tuesday are mystery reveals.
![](http://images.totalgamingnetwork.com/images/sacrificeachievements.jpg)
Tomorrow, new mutations will be revealed. Sunday through Tuesday are mystery reveals.