Left 4 Dead 2 Cheat

Left 4 Dead - Crash Course

Steam Achievements:

-------------------

Complete each condition to receive the achievements.

Unlockable              How to Unlock

-------------------------------------------

20 CAR PILE-UP                        - As A Tank hit 20 Survivors with a car in the Crash Course

                                                       campaign.

CRASH-PROOF                         - Survive the Crash Course Campaign.

JUMPIN' JACK SMASH            - Pounce a Survivor for 25 points of damage in the Crash Course

                                                       campaign.

QUICK POWER                          - Restart the generator within 30 seconds of it shutting off.

SLIPPERY PULL                         - Smoker pull a bile-covered Survivor until you hold him during 

                                                       Crash Course.

SMASH HIT                                 - Win a Versus campaign of Crash Course.

TANK STUMBLE                        - Stun a Tank with an explosion in the Crash Course campaign.

THE LITTLEST GENOCIDE       - Kill 5,359 Infected in the Crash Course campaign.

TRUCK STOP                             - Your team wipes all Survivors after the escape vehicle has 

                                                        opened in Crash Course.

WIPEFEST                                  - Your team incapacitates three Survivors within five seconds.

Source : CB 2010