Online game of the year 2008 returns...!!!!!!!!!!!!
I like some of these achievements....... will easily give this game another 2 solid weeks of non stop online play
Personally i can't wait.
Crash-proof 15
Survive the Crash Course Campaign.
Quick Power 25
Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.
The Littlest Genocide 25
Kill 5,359 Infected in the Crash Course campaign.
Smash Hit 25
Win a Versus campaign of Crash Course.
Truck Stop 35
Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
20 Car Pile-up 20
As a Tank hit 20 Survivors with a car in the Crash Course campaign.
Jumpin' Jack Smash 25
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Slippery Pull 25
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Tank Stumble 20
Stun a Tank with an explosion in the Crash Course campaign.
Wipefest 35
Your team incapacitates three Survivors within five seconds in the Crash Course campaign.
Source: http://www.xbox360achievements.org/news/news-3607-Left-4-Dead-Updated-to-1250.html