Serious Sam 4 has shadow dropped onto Xbox Game Pass today out of nowhere. The game, which was released back in August 2020 for Google Stadia and Steam is now playable on Xbox Series X/S and free through Xbox Game Pass.

Sadly, there’s no Xbox One version of Serious Sam 4 available. While Croteam claims to be working on a version for Xbox One, today’s release is strictly for Xbox Series X/S. There’s also no PS5 or PS4 launch in sight at the moment either.

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Xbox Series X/S owners can download Serious Sam 4 for free today through Xbox Game Pass. If you want to purchase the game, you can also pick up the Serious Sam 4 launch Bundle that includes the latest game as well as the Serious Sam Collection. This includes the full series including The First Encounter, The Second Encounter and Serious Sam 3: BFE. This bundle will set you back R669

You can read all about Serious Sam 4 below. The game joins other new titles on Xbox Game Pass this December. Check out the full list of games here.

• HORDES OF INVADERS – The iconic cast of alien invaders returns with some new reinforcements! Fight your way through unbelievable numbers of Mental’s minions including the iconic Headless Kamikaze, Beheaded Rocketeer, Kleer, Scrapjack, Werebull, and Khnum! Square off against brand new enemies and towering monsters like the frantic Processed, repulsive Belcher, the hard-hitting Zealot, and more.
• EXPLOSIVE ARSENAL – Armed with a slew of devastating weapons, pick your tool for any situation. Lay waste to Mental’s Horde using the powerful double-barreled shotgun, the punishing minigun, the powerful chainsaw launcher, a brand new auto shotgun, and the iconic cannon. Upgrade your toys, and enjoy the violent beauty of the lock-on rocket launcher, and the mighty laser beam of death.
• COOPERATIVE MAYHEM – Smash through the action-packed campaign with friends in 4-player online co-op mode! Tackle exciting primary missions and thrilling side quests in modified difficulties for an extra challenge.
• LEGION SYSTEM – Serious Sam 4 unleashes some of the biggest moments in the series’ history with the new Legion System and battlefields teeming with thousands of enemies!

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