Welcome back to the world of Serious Sam in 'Siberian Mayhem' - a new standalone chapter in the adventures of 'Serious' Sam Stone. Make your way through the vast Russian landscapes on a quest to catch up with the traitorous General Brand, who remains one step ahead of Sam at every turn. The road is long, and there is oh so much to see.
No Meta Score
2022-01-24
No Rating
3.12%
Extreme Survivalist
Get a gold medal on any survival level
3.91%
Feng Shui Fight
Get any medal on Dragon Gates survival level
3.91%
Massacre Party
Complete Siberian Mayhem on Serious difficulty in Cooperative with enemy multiplier set to at least x2
3.91%
Superior Species
Get any medal on Kleer Fortress survival level
3.91%
Here Comes the Pain
Get any medal on Castle of Pain survival level
View all achievements
30 items
