What is the latest Serious Sam: Siberian Mayhem patch?

The latest Serious Sam: Siberian Mayhem patch is "Serious Sam is Back, Baby! Enter the Shatterverse", published March 26, 2026. Read the full notes and related updates on GamePatchNote.

How many people are playing Serious Sam: Siberian Mayhem right now?

Serious Sam: Siberian Mayhem currently has 19 concurrent players on Steam — a live count tracked on GamePatchNote.

When was Serious Sam: Siberian Mayhem released?

Serious Sam: Siberian Mayhem released on Jan 25, 2022 by Croteam, Timelock Studio.

Where can I read Serious Sam: Siberian Mayhem patch notes and news?

GamePatchNote tracks the full Serious Sam: Siberian Mayhem update history — patch notes, hotfixes, and news in one place at https://gamepatchnote.com/games/serious-sam-siberian-mayhem.

Serious Sam: Siberian Mayhem Patch Notes, News & Live Player Count

Signal Acquired · Wire IncomingSYS.0x4A · T-00:00:03

Steam·Indie·Battle.net·SteamSpy·Patch Wire

gpn://node-04.wire

>uplink://steam.handshakeOK

>uplink://indie.handshakeOK

>uplink://bnet.handshakeOK

>decrypt://patch.wireOK

>sync://player.censusOK

>assemble://dispatch.queueLIVE

$stream --now

StreamingTRANSFER · PACKETS 1.2K

PING12ms

NODES14/14

LAT48ms

WIREALIVE

Detailed

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.Co-developed by Timelock Studio and Croteam, 'Serious Sam: Siberian Mayhem' presents an expanded look at a familiar journey full of forgotten stories, unexplored places, and Sam's trademark guns-blazing battles against Mental's Horde. Join the fight, comrade!WELCOME TO SIBERIA...the heart of Russia. This place is huge, cold, and so unpredictable even the alien invaders feel lost. Travel through five new levels set in a beautiful and dangerous world, from Arctic coastlines and desolate forests to abandoned villages and a chilling ghost town. Siberia is large enough for you to fight & explore for as much as you want.BEASTS OF THE APOCALYPSEOnly the strongest souls survive in Siberia, and Mental knows it well. A new set of dangerous foes and bosses join the Horde in 'Siberian Mayhem'. Including some of the most advanced and intimidating creatures you never expected to see.TEMPERED STEELThere's only one thing that stands between Serious Sam and his enemies - a gun. Treat yourself with a deadly arsenal of new weapons, from the legendary AK to experimental 'Perun' crossbow, and more! Do you want to cause death from above or become one with 50 tons of first-class firepower? New gadgets and vehicles are locked, loaded, and ready to fulfill your most destructive dreams.AT HOME AMONG STRANGERSWhen you think the journey is over and there are no more stories to tell, the universe gives you a second chance. Meet a gang of new outcasts and unexpected characters who will help Sam on his journey to Tunguska. Complete side-missions in order to uncover new chronicles these wild places uphold. And pay attention to your surroundings - the world itself can tell you something you never expected to hear.SIBERIAN MYSTERIESThe lands of Siberia are huge, desolate, and full of secrets. Useful, silly, weird, familiar... you name it. Can you find them all?