Serious Sam: Siberian Mayhem
Windows
- 15,554 Achievements Earned
- 1,420 Players Tracked
- 49 Total Achievements
- 7,454 Obtainable EXP
- 1,000 Gamerscore
- 105 100% Club
Complete Siberian Mayhem without learning a single S.A.M skill in Singleplayer
65
10.42%
Very Rare - 222.00 EXP
You have not earned this achievement yet
Log in to view progress