Is Worms Ultimate Mayhem multiplayer or co-op?
Yes — co-op, plus local/split-screen. Worms Ultimate Mayhem is a turn-based & grand strategy game released in 2011, 89% positive on Steam (5,838 reviews), with 23 playing right now. $14.99 on Steam.
Online multiplayerLocal / split-screenSingle-player tooStrategy · Turn-based & grand strategy
Load your weapons and experience a whole new dimension in destructive turn-based cartoon action!
How Worms Ultimate Mayhem plays with friends, according to Steam
- Online co-op
- Not listed on Steam
- Local / split-screen co-op
- Not listed on Steam
- Online PvP
- Not listed on Steam
- LAN play
- Not listed on Steam
- Remote Play Together (one copy, streamed to friends)
- Yes
- Single-player mode
- Yes
- Shared / split screen
- Yes
- Controller
- Partial controller support
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: Strategy, Multiplayer, Funny, Turn-Based, Turn-Based Strategy, Comedy, Action, Third Person
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.
Or open the 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?
- Steam's store page doesn't flag a co-op category, but players tag Worms Ultimate Mayhem as co-op.
- Does Worms Ultimate Mayhem have PvP?
- Steam does not list PvP for Worms Ultimate Mayhem.
- Do we both need to own Worms Ultimate Mayhem to play together?
- Not always. Worms Ultimate Mayhem 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 Worms Ultimate Mayhem?
- About 23 players were in-game when this page's data was last refreshed (2026-09-09).
- Does Worms Ultimate Mayhem have split-screen or local multiplayer?
- Yes. Steam lists Worms Ultimate Mayhem with shared/split-screen play on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.