Is Worms Ultimate Mayhem co-op?

Worms Ultimate Mayhem does not list co-op on Steam; it has Online multiplayer, Local / split-screen, Single-player too.

Does Worms Ultimate Mayhem have PvP?

Steam does not list PvP for Worms Ultimate Mayhem.

How many people play Worms Ultimate Mayhem?

Player counts were not available when this page was built.

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Strategy › Real-time strategy

Is Worms Ultimate Mayhem multiplayer or co-op?

Yes — online multiplayer, plus local/split-screen. Worms Ultimate Mayhem is a real-time strategy game released in 2011, not enough Steam reviews yet. $14.99 on Steam.

Online multiplayerLocal / split-screenSingle-player tooStrategy · Real-time strategy

Load your weapons and experience a whole new dimension in destructive turn-based cartoon action!

Steam tags: Strategy

Do you and a friend both own Worms Ultimate Mayhem?

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

Compare our libraries Steam store page

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Tired of Worms Ultimate Mayhem? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Worms Ultimate Mayhem co-op?: Worms Ultimate Mayhem does not list co-op on Steam; it has Online multiplayer, Local / split-screen, Single-player too.
Does Worms Ultimate Mayhem have PvP?: Steam does not list PvP for Worms Ultimate Mayhem.
How many people play Worms Ultimate Mayhem?: 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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.