Borderlands - Mad Moxxis Underdome Riot (DLC)

About this licence

Borderlands - Mad Moxxi's Underdome Riot is an action-packed DLC expansion for the original Borderlands game. This add-on introduces a brutal combat arena where players face endless waves of enemies across three massive battle domes, testing their skills and gear to the limit. The DLC includes new challenges, weapons, and the chance to earn valuable rewards. This Steam key provides lifetime access to the content with global activation.

• DLC expansion for Borderlands (requires base game)
• Three challenging combat arenas with endless waves
• New weapons and rewards to unlock
• Steam key with global activation
• Instant email delivery

Product details

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.

Activation & installation overview

1. 1Download the installer from the vendor’s official website.
2. 2Run the installer and follow the on-screen steps.
3. 3Enter your license key when prompted to activate.
4. 4Restart if requested — you’re ready to go.

This is a general activation overview; publisher screens can vary by edition and version.