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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!

How Serious Sam 3: BFE plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Yes
Online PvP
Yes
Local / split-screen PvP
Yes
LAN play
Not listed on Steam
Remote Play Together (one copy, streamed to friends)
Yes
Cross-platform multiplayer (Windows / Mac / Linux)
Yes
Single-player mode
Yes
Controller
Full controller support
Mods
Steam Workshop

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

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.

Do you and a friend both own Serious Sam 3: BFE?Free, no login — uses public Steam profiles.

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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.
Do we both need to own Serious Sam 3: BFE to play together?
Not always. Serious Sam 3: BFE supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play Serious Sam 3: BFE?
About 105 players were in-game when this page's data was last refreshed (2026-09-09).
Does Serious Sam 3: BFE have split-screen or local multiplayer?
Yes. Steam lists Serious Sam 3: BFE with shared/split-screen co-op and shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass