Serious Sam: Siberian Mayhem
49 Achievements
1,000
12-15h
Xbox Series
The Processing
In Mother Russia, you invade the aliens! Details for this achievement will be revealed once unlocked
10
13.76%
How to unlock the The Processing achievement in Serious Sam: Siberian Mayhem - Definitive Guide
The Last Rascal
TrueAchievements
TrueAchievements
UNMISSABLE, STORY RELATED
MISSION: Mission 2, The Song of the Stormbringer
DIFFICULTY: Any
CO-OP: Unlocks, all players
METHOD: Complete Mission 2 and observe the Family Guy reference.
MISSION: Mission 2, The Song of the Stormbringer
DIFFICULTY: Any
CO-OP: Unlocks, all players
METHOD: Complete Mission 2 and observe the Family Guy reference.
