CO-OP Achievement for

CO-OP Achievement

CO-OP

Finish wave 5 on Xbox Live with another player using default settings
6.64% of players have unlocked this achievement

NA

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Players

Icon for Clad master

Clad master

Earned on: Aug 9th 2008, 3:47:09 pm

smrnov

Earned on: Jan 25th 2007, 8:02:37 pm

Icon for Stallion83

Stallion83

Earned on: May 3rd 2006, 8:27:16 pm

Icon for NeXsim

NeXsim

Earned on: Feb 25th 2006, 9:53:07 pm

Icon for ds9ds9ds9

ds9ds9ds9

Earned on: Jan 1st 2006, 4:50:40 am