What is Borderlands: Mad Moxxi's Underdome Riot PC?

Mad Moxxi's Underdome Riot is DLC for Borderlands. This page focuses specifically on the PC (Windows) version of the game, including prices, regions, activation methods and compatible storefronts.

How can I find the best price for Borderlands: Mad Moxxi's Underdome Riot PC?

We track live prices for Borderlands: Mad Moxxi's Underdome Riot PC from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Borderlands: Mad Moxxi's Underdome Riot PC game key?

After you buy a Borderlands: Mad Moxxi's Underdome Riot PC game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.

About Borderlands: Mad Moxxi's Underdome Riot PC

Mad Moxxi's Underdome Riot is DLC for Borderlands.

Game details

Developer	Gearbox Software
Genre	Role-playing (RPG), Shooter
Game mode	single-player, multiplayer, co-op
Theme	Action, Science fiction
Platforms	PC (Windows), Mac, PlayStation 3, Xbox 360