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Multiplayer games › Shooter › Co-op horde shooter

Is Serious Sam 3: BFE multiplayer or co-op?

Yes — co-op and PvP, plus local/split-screen. Serious Sam 3: BFE is a co-op horde shooter game released in 2011, 88% positive on Steam (27,715 reviews), with 105 playing right now. $2.99 on Steam.

Co-opPvPLocal / split-screenSingle-player tooShooter · Co-op horde shooter

Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!

Steam tags: FPS, Action, Co-op, Gore, Comedy, Online Co-Op, Multiplayer, Aliens

Do you and a friend both own Serious Sam 3: BFE?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Serious Sam 3: BFE is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

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Tired of Serious Sam 3: BFE? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Serious Sam 3: BFE co-op?
Yes, Serious Sam 3: BFE supports co-op.
Does Serious Sam 3: BFE have PvP?
Yes, Serious Sam 3: BFE has player-versus-player modes.
How many people play Serious Sam 3: BFE?
About 105 players were in-game when this page was built (2026-09-08).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.