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MySims SkyHeroes

Xbox 360
  • 24,056 Achievements Earned
  • 1,546 Players Tracked
  • 48 Total Achievements
  • 4,283 Obtainable EXP
  • 1,000 Gamerscore
  • 252 100% Club
Master Sergeant

Earn a silver medal in 50% of all story missions

20
26.39% Rare - 91.00 EXP

You have not earned this achievement yet