Serious Sam: Siberian Mayhem
Windows 10
- 8,783 Achievements Earned
- 990 Players Tracked
- 49 Total Achievements
- 11,978 Obtainable EXP
- 1,000 Gamerscore
- 30 100% Club
Complete Siberian Mayhem without learning a single S.A.M skill in Singleplayer
65
5.66%
Very Rare - 395.00 EXP
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