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Is Serious Sam HD: The Second Encounter multiplayer or co-op?

Yes — co-op and PvP. Serious Sam HD: The Second Encounter is a co-op shooter game released in 2010, 91% positive on Steam (829 reviews). $1.99 on Steam.

Co-opPvPSingle-player tooShooter · Co-op shooter

Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original…

Steam tags: FPS, Action, Co-op, Shooter, Comedy, Multiplayer, Indie, Classic

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

Quick answers

Is Serious Sam HD: The Second Encounter co-op?
Yes, Serious Sam HD: The Second Encounter supports co-op.
Does Serious Sam HD: The Second Encounter have PvP?
Yes, Serious Sam HD: The Second Encounter has player-versus-player modes.
How many people play Serious Sam HD: The Second Encounter?
Player counts were not available when this page was built.

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 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass