Steam

Worms Ultimate Mayhem

Also known as Worms Ultimate Mayhem, steam:70600, worms ultimate mayhem

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

Last update

4 Aug 2026

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Latest update

Patch notesPublished 29 Jul 2026

Announcing the 30th Anniversary release of Worms: The Board Game

Mantic Games and Team17 are celebrating 30 years of the Worms series with Worms: The Board Game - 30th Anniversary Edition. Available from today, the new special edition follows the original’s successful Kickstarter cam…

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Update history

Browse past updates and patch notes for this game.

46 updates

November 2025
Worms 30th Anniversary and Free Downloadable Worms WallpapersListen 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 packs neatly wrapped up…Event2 changesStore18 Nov 2025
September 2023
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: The Board Game is a…8 changesBalanceUI/audio13 Sept 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 stage of the projec…Event4 changesMapsGameplay01 Sept 2023
November 2020
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 open beta runs from:…45 changesCompatibilityBalance06 Nov 2020
October 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 Worms game you’ll b…Event20 changesGameplayMaps12 Oct 2020
March 2020
Worms 2020 - Teaser Trailer!Grab your Bazooka and jump on your Sheep, the Worms are back in 2020 like you’ve never seen them before. New Worms, new ways to play. Watch this space. https://youtu.be/GrWXm4lUy5E Keep up with all things Worms by – Fol…Announcement1 changeGameplay09 Mar 2020
July 2019
Play Worms W.M.D for FREE ALL WEEKEND!Hi everyone Whether you're an existing Worms W.M.D player or have yet to take to the wormy battlefield, we've got some fun news to share: For the rest of the week Worms W.M.D is completely FREE TO PLAY! To play Worms W.…Event4 changesMapsStore25 Jul 2019
March 2019
Hi everyone Classic Worms game Worms Armageddon launched way back in 1999 making it 20 years old this year! To celebrate the amazing milestone for this fan-favourite entry in the worm warfare series, we're giving one lu…1 changeBalance27 Mar 2019
February 2019
Hi everyone As a thank you to all Worms players out there, we're currently offering 75% off on the latest game in the franchise, Worms W.M.D. As long as you own any Worms game on Steam, you'll be able to find a -75% cou…2 changesMaps27 Feb 2019
November 2018
Vote for Overcooked! 2 & Yoku’s Island Express at The Game Awards!One of the biggest events in the gaming calendar, The Game Awards, is fast approaching and we’re extremely proud to see that not just one but TWO Team17 releases have been nominated for awards this year! First up, chaot…Announcement1 changeBalance14 Nov 2018
August 2016
We're Mighty Dangerous! The worms are back in their most destructive game yet. With a gorgeous, hand-drawn 2D look, brand new weapons, the introduction of crafting, vehicles and buildings plus the return of some much-lo…1 changeMaps24 Aug 2016

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Announcing the 30th Anniversary release of Worms: The Board Game

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August 2016