is a standalone expansion that takes the high-octane action of the legendary shooter series to the frozen landscapes of Russia. If you're looking for information on how to get the game, Cold Front, Hot Action

Frequently includes the Serious Sam franchise in charity bundles. System Requirements

Before downloading, make sure your PC can handle the Siberian frost: Windows 10 64-bit Processor: 8-core CPU @ 3.3 GHz Memory: 16 GB RAM

Use specialized gear like the Perun crossbow to take down the Mental’s hordes.

Developed as a collaboration between and Timelock Studio , Siberian Mayhem follows Sam "Serious" Stone as he travels through five massive levels—from Arctic coastlines to abandoned industrial cities. It features:

Battle some of the largest enemy waves in the series’ history.

NVIDIA GeForce GTX 1080 / AMD Radeon RX Vega 64 (8GB VRAM) Storage: 25 GB available space