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Worms Ultimate Mayhem

StrategyMultiplayerFunnyTurn-BasedTurn-Based Strategy89% positive on Steam
Team17 Digital LtdReleased 28 Sept 2011
41 active offers across 9 stores

All offers (41)

Compare the platform, region and delivery before you buy.

Delivery
Edition

Standard Edition 19 offers · EU & Global

  • Worms Ultimate Mayhem PCActivation key
    SteamGlobal
    Lowest price€1.69
    View deal
  • Worms Ultimate Mayhem EN GlobalActivation key
    SteamGlobal
    €1.77+ service fee
    View deal
  • Worms Ultimate Mayhem EU PC Steam CD KeyActivation key
    SteamEurope
    €1.85+ payment fee
    View deal
  • Worms Ultimate Mayhem Steam Key GLOBALActivation key
    SteamGlobal
    €1.88+ fee possible
    View deal
  • Worms Ultimate Mayhem (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €1.98no Plus, no Protect
    View deal
  • Worms Ultimate Mayhem (PC) Steam Key - EUActivation key
    SteamEurope
    €1.98+ service fee
    View deal
  • Worms Ultimate Mayhem (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €1.98+ service fee
    View deal
  • Worms Ultimate Mayhem (Europe) (PC) - Steam - Digital KeyActivation key
    SteamEurope
    €1.99no Plus, no Protect
    View deal

Deluxe Edition 15 offers · EU & Global

  • Worms Ultimate Mayhem Deluxe Edition (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €1.37no Plus, no Protect
    View deal
  • Worms Ultimate Mayhem Deluxe Edition (Europe) (PC) - Steam - Digital KeyActivation key
    SteamEurope
    €2.67no Plus, no Protect
    View deal
  • Worms: Ultimate Mayhem Deluxe Edition Steam Key (PC) EUROPEActivation key
    SteamEurope
    €2.70+ fee possible
    View deal
  • Worms Ultimate Mayhem Deluxe Edition EN GlobalActivation key
    SteamGlobal
    €3.41+ service fee
    View deal
  • Worms Ultimate Mayhem - Deluxe Edition (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €3.47+ service fee
    View deal
  • Worms Ultimate Mayhem (Deluxe Edition) Steam Key GLOBALActivation key
    SteamGlobal
    €3.52+ fee possible
    View deal
  • Worms Ultimate Mayhem Deluxe Edition Steam Key: Europe & UKActivation key
    SteamEurope
    €3.52
    View deal
  • Worms Ultimate Mayhem - Deluxe Edition (PC) Steam Key - EUActivation key
    SteamEurope
    €3.67+ service fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €12.99No fee
    View on Steam

Other regions 7 offers

Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.

  • Worms Ultimate Mayhem PC Steam CD KeyActivation key
    SteamRegion unconfirmedConfirm at store before buying
    €1.60+ payment fee
    View deal
  • Worms: Ultimate Mayhem (PC) - Steam Gift - LATAMSteam gift
    SteamLatin America
    €2.59+ service fee
    View deal
  • Worms: Ultimate Mayhem - Deluxe Edition Steam Key CISDeluxe EditionActivation key
    SteamRussia
    €3.32+ service fee
    View deal
  • Worms Ultimate Mayhem Deluxe Edition PC Steam CD KeyDeluxe EditionActivation key
    SteamRegion unconfirmedConfirm at store before buying
    €3.33+ payment fee
    View deal
  • Worms: Ultimate Mayhem (PC) - Steam Key - LATAMActivation key
    SteamLatin America
    €3.98+ service fee
    View deal
  • Worms Ultimate Mayhem LATAM PC Steam GiftSteam gift
    SteamLatin America
    €3.99+ payment fee
    View deal
  • Worms: Ultimate Mayhem (PC) - Steam Gift - SOUTHEAST ASIASteam gift
    SteamAsia
    €13.47+ service fee
    View deal

You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.

Best price over the last 32 days

€15.00€10.00€5.00€0.0011 Oct 202611 Nov 2026
  • Lowest €1.2811 Oct 2026
  • Highest €1.6911 Nov 2026
  • Today €1.69

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Worms Ultimate Mayhem screenshot 1Worms Ultimate Mayhem screenshot 2Worms Ultimate Mayhem screenshot 3Worms Ultimate Mayhem screenshot 4Worms Ultimate Mayhem screenshot 5Worms Ultimate Mayhem screenshot 6

Buy Worms Ultimate Mayhem key: current price comparison

Where is the Worms Ultimate Mayhem key cheapest?

The cheapest Worms Ultimate Mayhem key that activates in the EU currently costs €1.69 at Loaded. Keyfinder compares 41 offers from 9 shops for this price. That is 87% less than the Steam price of €12.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Worms Ultimate Mayhem key price in the last 32 days?

€1.28 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €1.69 on 11 Nov 2026; today the cheapest key costs €1.69.

Which Worms Ultimate Mayhem keys activate in the EU?

34 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.

What a game key is and how to read an offer

How do I activate the Worms Ultimate Mayhem key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Worms Ultimate Mayhem key from Loaded?

Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Loaded check covers who runs the shop, its fees and its regions.

Is Loaded legit? Read our check

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About Worms Ultimate Mayhem

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

Developer
Team17 Digital Ltd
Publisher
Team17 Digital Ltd
Release date
28 Sept 2011
Steam
View on Steam