Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
8/10/2009
2:49:39 PM
Ultra Rare 4.7%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
8/7/2009
6:54:36 AM
Very Rare 7.6%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
7/5/2009
7:29:30 PM
Very Rare 7.0%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
5/21/2009
8:48:25 AM
Very Rare 7.5%
Wasting Tax Dollars
Get $100,000 Cost to State in a single pursuit and evade
5/8/2009
9:28:25 AM
Rare 12.5%
Spiked Punch
Avoid a spike strip in a Pursuit and successfully evade in Career
5/1/2009
12:12:52 PM
Rare 33.0%
Get out of the way!
Avoid 5 Road Blocks in a Pursuit and successfully evade in Career
5/1/2009
12:11:56 PM
Rare 36.1%
Path of Destruction
Disable 10 Police Cars in a Pursuit and successfully evade in Career
5/1/2009
12:11:49 PM
Rare 36.2%
Lose the Eye in the Sky
Escape from a helicopter in a succesfully completed pursuit. (Must be Career level 8 or greater)
5/1/2009
12:11:42 PM
Rare 41.5%