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
Complete Siberian Mayhem on Serious difficulty in Singleplayer
55
1.07%
Ultra Rare - 2222.00 EXP
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