Serious Sam 4 Deluxe Edition More chaos than ever!

Purchase Serious Sam 4 Deluxe Edition on Steam key at FrsGames.com and enhance your experience with the Deluxe pack including the game and exclusive Tommy Gun Classic weapon skin, the game's original soundtrack composed and mixed by Damjan Mravunac in .mp3 and lossless compression formats, and a digital art book filled with concept art, model renderings and beautiful exclusive posters.

Humanity is under siege as the Mental horde spreads across the globe, ravaging the remnants of our shattered civilization. The last form of resistance to the invasion is the Earth Defense Force led by Sam Serious Stone and his heavily armed squad of marginalized commandos. Croteam signs the return of Serious Sam with this shock prequel intensifying the chaos to an unprecedented level.

An invading horde

The iconic aliens of the series are back accompanied by new reinforcements! Massacre an incredible number of Mental's minions including the iconic Headless Kamikazes, Rocketeers, Kleers, Scrapjacks, Werebulls and Khnums! Get ready to battle titanic new enemies and monsters like the Transformers, the repulsive Spitters, the fractious Brute Zealot and more.

An explosive arsenal

Equipped with a slew of devastating weapons, choose your favorite tool suited to any situation. Devastate Mental hordes with the powerful double-barreled shotgun, the super-powered minigun and chainsaw launchers, the all-new automatic shotgun and the iconic cannon. Upgrade your toys and enjoy the destructive beauty of the target-locking rocket launcher and the imposing laser death ray.

Cooperative chaos

Find your way through the action-packed campaign with 4 friends in online co-op mode! Tackle thrilling main missions and side quests with difficulty modifiers for a tougher challenge.

Legion System

Serious Sam 4 features some of the most impressive combat in the series with the new Legion System and its battlefields teeming with thousands of enemies.