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Serious Sam: Siberian Mayhem

Price: 21,950

Platform
steam

Based on 2
critic ratings

Description

Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.

Genres: Shooter Adventure

Game modes: Single player Co-operative

How to get a Serious Sam: Siberian Mayhem game key for free?

Complete some quests Quests are simple tasks that reward you with bolts when you finish them. Some quests require watching a short video, trying out a game or completing a small survey.
Get your reward When you've earned 21,950 you can exchange them for a game key that activates Serious Sam: Siberian Mayhem on steam.