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Serious Sam: Siberian Mayhem

Xbox Series
  • 36,398 Achievements Earned
  • 5,974 Players Tracked
  • 49 Total Achievements
  • 45,089 Obtainable EXP
  • 1,000 Gamerscore
  • 18 100% Club
Superior Species

Get any medal on Kleer Fortress survival level

15
0.55% Ultra Rare - 4323.00 EXP

You have not earned this achievement yet