Released on January 25, 2022 on PC, the Serious Sam: Siberian Mayhem expansion has just been announced for PS5 and Xbox Series, with the added surprise of its immediate availability. In this new adventure, Sam will find himself in snowy lands, with the cold to brave and the vast Russian plains to survey. Of course, he will always have his arsenal of brutes with him, the enemies in front being always so numerous and crazy. This additional Serious Sam 4 content offers 5 more missions along the arctic coasts, in the heart of desolate forests, on the outskirts of abandoned villages and in the meanders of a ghost town not really welcoming, story that we can see from the scenery different. Come on, the launch trailer on PS5 and Xbox Series that goes with it.