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Worms Ultimate Mayhem

Worms Ultimate Mayhem

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

Released Sep 28, 2011 Developer Team17 Digital Ltd Platforms Windows StrategyMultiplayerFunnyTurn-BasedTurn-Based Strategy
View on Steam ↗ $14.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

88.5%positive5,838 reviews
Recommended · 23 found this helpful

“Grew up playing this on playstation 2. Will forever have a special place in my library.”

— a player, Steam review · 34 hrs played
Recommended · 8 found this helpful

“I grew up playing Worms 4 Mayhem, this is not quite it, it has some differences from the original, but still I deem it a masterpiece and its still very fun to play. Amazing game!”

— a player, Steam review · 16 hrs played
Recommended · 6 found this helpful

“really fun, fills a niche the other worms games on steam dont with the 3d gameplay.”

— a player, Steam review · 17 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 11:49 UTC · history via SteamCharts.

32playing at last check
6124-hour peak
565all-time peak
0 100 200 2013 2015 2017 2019 2021 2023 2025 103 avg · Nov 2013

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

38achievements
1.7%median completion
1.2%rarest: Total Ranker
33.7% of players 32.0% of players 17.6% of players 10.8% of players 9.7% of players 8.6% of players 8.2% of players 8.0% of players 5.2% of players 4.6% of players 4.1% of players 3.0% of players 2.8% of players 2.7% of players 2.7% of players 2.5% of players 2.4% of players 2.2% of players 2.1% of players 1.7% of players 1.7% of players 1.6% of players 1.6% of players 1.6% of players 1.6% of players 1.5% of players 1.4% of players 1.3% of players 1.3% of players 1.3% of players 1.2% of players 1.2% of players 1.2% of players 1.2% of players 1.2% of players 1.2% of players 1.2% of players 1.2% of players 33.7% 0% most earned rarest
Almost everyone has
33.7%Slide into First — Complete any mission
32.0%Pimp My Worm — Creat a team of worms including custom clothes
17.6%Davey Jones — Drown 50 worms all modes count
Rarest badges of honor
1.2%Total Ranker — Win 40 online ranked matches across any 3 game styles
1.2%Ranked Up — Win 10 online ranked matches
1.2%Join Me Luke — Win a ranked Deathmatch on a new map with at least one worm ending with more health than they started with

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$14.99current · sampled 2026-07-26 08:39 UTC
$14.99lowest since tracking began2026-07-11
US14.99 USD
EU12.99 EUR
UK10.99 GBP
Australia21.50 AUD
Canada16.99 CAD
Japan1,480 JPY
Brazil24.99 BRL
China48.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$4.9 China Japan Canada UK EU US Australia≈$15

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $10 $20 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Nov 18, 2025
Worms 30th Anniversary and Free Downloadable Worms Wallpapers

Listen up Worms fans! We're currently celebrating the 30th anniversary of the Worms Franchise with a massive sale right here on Steam! You have until November 29th to grab all 12 games and 21 DLC pack

Sep 13, 2023
Worms: The Board Game I Final 48 Hours!

Nutters! 🥜 There will be no ‘Sudden Death’ when the time runs out on the Kickstarter campaign for Worms: The Board Game, having achieved its funding goal faster than a Jet Pack wearing Worm! Worms: Th

Sep 01, 2023
Worms: The Board Game - Back today on Kickstarter!

Oi Nutters! 🥜 Ready for mayhem, explosions, and HUGE nostalgia? After our announcement of Worms: The Board Game and our partnership with Mantic Games back in June, we are thrilled to launch the next s

Nov 06, 2020
Worms Rumble - Open Beta Live Now!

Hey everyone, We're excited to share with you all that the Worms Rumble Open Beta is live now and open to everyone! What awaits you in the beta? Well, we've got a trailer for that... Beta Period Our o

Oct 12, 2020
Worms Rumble - Launching December & Open Beta November 6th!

Hey everyone We’re super excited to share with you that Worms Rumble will be launching on Steam this December! Worms Rumble is the next instalment in the Worms franchise! For the first time ever in a

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresStrategy
Player tagsStrategy · Multiplayer · Funny · Turn-Based · Turn-Based Strategy · Comedy · Action · Third Person · Destruction · Local Co-Op · Local Multiplayer · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Multi-player · Shared/Split Screen · Steam Achievements · Partial Controller Support · Steam Cloud · Stats · Steam Leaderboards
LanguagesEnglish, French, German, Italian, Spanish - Spain
Achievements38
Estimated owners500,000 – 1,000,000 (SteamSpy)
Official sitehttp://www.facebook.com/WormsTeam17
Minimum system requirements (PC)

OS *: Windows 7 / Vista / XP Processor: 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher) Memory: 2GB Graphics: 512 MB NVIDIA GeForce 8400 / ATI Radeon HD 4650 or higher DirectX®: 9.0c Hard Drive: At least 1.8 GB of Space Sound: DirectX 9.0c compatible Other: Internet connection required Note: In some instances, systems may require model specific drivers. If your system manufacturers no longer support hardware under this category, it may not be possible to run this title. Should this be the case, we are unable to assist you and recommend that you pursue support from your respective