Sacrificial Lamb
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
1/1/2011
2:19:42 AM
Ultra Rare 0.8%
BLACK OP MASTER
Complete the campaign on Hardened or Veteran difficulty.
1/1/2011
12:42:13 AM
Ultra Rare 2.3%
Burn Notice
Complete "Rebirth" and "Redemption" on Veteran difficulty.
1/1/2011
12:42:04 AM
Ultra Rare 1.1%
I hate monkeys
Kill 7 monkeys in under 10 seconds in the Rebirth labs.
12/31/2010
10:47:33 PM
Ultra Rare 3.9%
Not Today
Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.
12/31/2010
10:05:28 PM
Ultra Rare 1.2%
Lord Nelson
Destroy all targets and structures while making your way up the river.
12/30/2010
1:19:16 PM
Rare 10.3%
It's your funeral
Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.
12/30/2010
1:00:26 PM
Ultra Rare 1.2%
Light Foot
Escape the ship with 2:15 left on the timer in Veteran.
12/30/2010
12:14:49 PM
Ultra Rare 0.7%
Down and Dirty
Complete "SOG" and "The Defector" on Veteran difficulty.
12/30/2010
10:39:39 AM
Ultra Rare 1.3%
Tough Economy
Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.
12/30/2010
10:11:56 AM
Very Rare 5.0%