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Defense Grid

Xbox 360
  • 158,978 Achievements Earned
  • 31,049 Players Tracked
  • 22 Total Achievements
  • 17,803 Obtainable EXP
  • 300 Gamerscore
  • 622 100% Club
Exterminator

Destroy 1000 aliens.

20
70.29% Common - 69.00 EXP

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