Sentry Duty
In single player, use a sentry gun to kill 20 aliens.
30
Achievers
49.40%
Percentage Obtained
rare
Rarity
0 seconds
Time to Completion
N/A
Difficulty
Achievers
Getting account information.. please wait.
Getting account information.. please wait.
Jun 26th, 2013 10:52AM
Getting account information.. please wait.
Getting account information.. please wait.
Apr 21st, 2013 23:20PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 19th, 2011 19:56PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 17th, 2015 15:18PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 28th, 2011 20:17PM
Getting account information.. please wait.
Getting account information.. please wait.
Jul 12th, 2018 19:43PM
Getting account information.. please wait.
Getting account information.. please wait.
Dec 8th, 2010 14:33PM
Getting account information.. please wait.
Getting account information.. please wait.
Dec 29th, 2010 16:29PM
Getting account information.. please wait.
Getting account information.. please wait.
Nov 23rd, 2013 00:35AM
Getting account information.. please wait.
Getting account information.. please wait.
Jun 27th, 2018 20:06PM
First Achievers
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Getting account information.. please wait.
Dec 8th, 2010 14:33PM
Getting account information.. please wait.
Getting account information.. please wait.
Dec 29th, 2010 16:29PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 19th, 2011 19:56PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 28th, 2011 20:17PM
Getting account information.. please wait.
Getting account information.. please wait.
Apr 21st, 2013 23:20PM
Getting account information.. please wait.
Getting account information.. please wait.
Jun 26th, 2013 10:52AM
Getting account information.. please wait.
Getting account information.. please wait.
Nov 23rd, 2013 00:35AM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 17th, 2015 15:18PM
Getting account information.. please wait.
Getting account information.. please wait.
Jun 27th, 2018 20:06PM
Getting account information.. please wait.
Getting account information.. please wait.
Jul 12th, 2018 19:43PM
Latest Achievers
Getting account information.. please wait.
Getting account information.. please wait.
Jul 12th, 2018 19:43PM
Getting account information.. please wait.
Getting account information.. please wait.
Jun 27th, 2018 20:06PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 17th, 2015 15:18PM
Getting account information.. please wait.
Getting account information.. please wait.
Nov 23rd, 2013 00:35AM
Getting account information.. please wait.
Getting account information.. please wait.
Jun 26th, 2013 10:52AM
Getting account information.. please wait.
Getting account information.. please wait.
Apr 21st, 2013 23:20PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 28th, 2011 20:17PM
Getting account information.. please wait.
Getting account information.. please wait.
Jan 19th, 2011 19:56PM
Getting account information.. please wait.
Getting account information.. please wait.
Dec 29th, 2010 16:29PM
Getting account information.. please wait.
Getting account information.. please wait.
Dec 8th, 2010 14:33PM
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