Killing Floor achievements

6.24%

Departure Lounge

Win a Long Game on Departed on Hard Difficulty.

6.27%

The Big One

Kill 2 scrakes with one shot (M99)

6.27%

Nitro Boost!

Transit - Get the Nitro to the Objective in 135 seconds or less

6.30%

Bad Santa

Unlock 10 of the 13 Christmas Achievements along with any Christmas Map achievement.

6.35%

Steel Worker

Win a Long Game on Foundry, on Hard Difficulty.

6.35%

Brain Fart

Beat Forgotten on Normal Difficulty

6.44%

That's not Santa!

[2010 Xmas] Kill 3 Christmas Bloats with the Bullpup in one wave.

6.47%

Cracked the Nutcracker!

[2010 Xmas] Land the killing blow on a Christmas Fleshpound with a Knife.

6.47%

Uber Tuber

Expensive but delicious! Brought to you by Dr. Dougley and Lord Ned.

6.47%

Most Bang for the Buck

Kill 10 Halloween zeds in explosions using the Seeker 6 or the M32 within 5 seconds

6.53%

Italian Meat Pasta

Kill 12 zeds with a full magazine from the Combat Shotgun

6.65%

Warehouse Forklift Operator

Win a Long Game on Crash on Hard Difficulty.