Serious Sam: Siberian Mayhem

First-person shooter with alien hordes across snowy Siberian levels

Croteam, Timelock Studio · Published by Devolver Digital · Released Jan 25, 2022

Reviews: Very Positive; 92% of 5,248
Recent reviews: Very Positive; 84% of 71 in 30 days
Playing now: 17; right now
Steam Deck: Playable
Last update: 3 years ago; Jan 25, 2023

What is Serious Sam: Siberian Mayhem?

A standalone first-person shooter set across five levels in Siberia, where Sam Stone pursues General Brand. You fight alien hordes with guns, gadgets, and vehicles, and can explore for secrets or take on side missions. You can play solo or in online co-op.

For you if...

+you like fast, old-school shooting against large enemy groups
+you want optional side missions and hidden secrets
+you want online co-op through a level-based campaign

Not for you if...

−you prefer slower shooters with fewer enemies per fight
−you dislike lengthy levels with room to explore

What players say

92% of 5,248 reviews are positive · 84% of 71 in the last 30 days

Players praise the level design, varied weapons, and hidden secrets. Common complaints include uneven performance, drawn-out later levels, and frustrating enemy behavior.

Screenshots and trailer

Serious Sam: Siberian Mayhem system requirements

As published by the developer.

Minimum

OS: Windows 10 64-bit
Processor: 4-core CPU @ 2.5 GHz
Graphics: nVidia GeForce 780/970/1050 or AMD Radeon 7950/280/470 (3 GB VRAM)
Memory: 8 GB RAM
Storage: 25 GB available space
DirectX: Version 11
Notes: Requirements are based on 720p rendering resolution at 30 FPS

PC version details

DRM, required accounts, controller support and Steam features.

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 51
Steam features: Workshop, Cloud saves, Family Sharing, Trading cards

Steam Deck: Playable

Default configuration is not performant
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck

Multiplayer and co-op

Languages

Full audio: English. Text only: French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Turkish.