Senior Master Sergeant Achievement for

Senior Master Sergeant Achievement

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Senior Master Sergeant

Earn a silver medal in 75% of all story missions
3.21% of players have unlocked this achievement

30

Guides

We have no guides for this achievement.

Players

smrnov

Earned on: Jun 21st 2011, 5:48:41 pm

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otakon62

Earned on: Jan 12th 2011, 11:29:58 am

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The Dauntless

Earned on: Dec 6th 2010, 8:23:18 pm

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Funkyboy K

Earned on: Nov 20th 2010, 5:25:22 am

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weffalump

Earned on: Nov 6th 2010, 1:02:32 am

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Pigimus Prime

Earned on: Nov 2nd 2010, 4:01:03 pm

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Celtic Force

Earned on: Oct 17th 2010, 3:07:31 pm

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Stallion83

Earned on: Oct 14th 2010, 4:44:41 pm

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NeXsim

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THE GAME 610

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XxKANDExX

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BimBam Kruger