Worms

Worms Ultimate Mayhem

One-time payment

€1.94excl. VAT

Available to order

Delivered after a quick manual verification — typically the same day.

14-day refund on unrevealed keys

Genuine licence, EU invoice included

Sold by Kiaveo

Independent EU software reseller

✓ Official invoice

About this licence

Worms Ultimate Mayhem is a chaotic and humorous 3D action-strategy game from the beloved Worms series. This Ultimate edition combines Worms 4: Mayhem with additional content, offering enhanced graphics, new weapons, and expanded customization options. Players control their worm squad in turn-based battles across destructible 3D environments, using an arsenal of quirky weapons to outwit opponents. The game supports both single-player campaigns and multiplayer modes, ensuring endless replayability. With its signature blend of strategy, humor, and destruction, Worms Ultimate Mayhem delivers a unique gaming experience. Each purchase includes a valid VAT invoice and activation support from the seller. The licence is valid for the stated term without automatic renewal unless specified. The key activates on Steam for a global audience, with no regional restrictions. Genuine software licences are acquired for lawful resale with full buyer support. This edition includes all content from Worms 4: Mayhem plus additional expansions. Customize your worm team with unique outfits and accessories for personalized battles. Master strategic gameplay across varied 3D landscapes with dynamic destruction physics. Challenge friends in multiplayer modes or test skills against AI opponents in campaigns. Enjoy the classic Worms humor with new visual enhancements and gameplay features.

What's included

Enhanced 3D graphics and destructible environments
Includes Worms 4: Mayhem and additional content
Turn-based strategy with quirky weapon arsenal
Single-player campaigns and multiplayer modes
Global Steam key with secure order-page delivery

Frequently asked questions

How do I activate Worms Ultimate Mayhem?

The product provides a Steam key for activation. After purchase, you'll receive the key via secure order-page delivery. Redeem it in your Steam client under 'Add a Game'. The activation is region-free and works worldwide.

What does the global activation region mean?

The Steam key has no regional restrictions and can be activated from any country. Your purchase includes full activation support regardless of location. The game will be permanently added to your Steam library after redemption.

When will I receive my digital key?

Keys are delivered according to the timing shown before payment via email after payment confirmation. Check your inbox and spam folder if not received immediately. The email contains clear instructions for activation on Steam.

What's included in this Ultimate edition?

This version combines Worms 4: Mayhem with additional content and enhancements. You get all original game features plus expanded customization options. The package includes the complete game with no separate DLC requirements.

Is this a legitimate resale with proper documentation?

All software is acquired for lawful resale with valid VAT invoices. You receive genuine Steam keys sourced through authorized distribution channels. Full activation support is included with every purchase.

Product details

Brand	Worms
Category	All Games
Platform	Steam
License	Standard
Activation region	Global
Delivery	Digital key — secure order-page delivery
Invoice	EU invoice included

System requirements

Product-specific requirements have not yet been verified. Check the publisher’s compatibility information before purchase or ask support to confirm your setup.