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Is Serious Sam Double D XXL multiplayer or co-op?

Yes — co-op, plus local/split-screen. Serious Sam Double D XXL is a classic & campaign shooter game released in 2011, 83% positive on Steam (846 reviews). $0.99 on Steam.

Co-opLocal / split-screenSingle-player tooShooter · Classic & campaign shooter

Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!

Steam tags: Action, Indie, Platformer, Shooter, 2D, Comedy, Gore, Local Co-Op

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Tired of Serious Sam Double D XXL? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Serious Sam Double D XXL co-op?
Yes, Serious Sam Double D XXL supports co-op.
Does Serious Sam Double D XXL have PvP?
Steam does not list PvP for Serious Sam Double D XXL.
How many people play Serious Sam Double D XXL?
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