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$9.21 PC
$8.39 PC
$9.08 PC
(*) The best price is currently $6.24. We discovered this product available from 4 vendors supporting Steam on PC. The game comes in Standard edition. Our price comparison tool has identified 5 digital offers.
When considering the purchase of Borderlands: Mad Moxxi's Underdome Riot PC, take the time to compare prices, whether you prefer acquiring it in physical form from a store or opting for the digital version with a CD key.
Use your CD key on Steam.
Borderlands: Mad Moxxi's Underdome Riot
If you do not have a Steam account, you will need to download the client from the official website, install it and then create your account. Once you are logged into your account, click on "Add game" in the bottom left corner and then on "Activate product on Steam". After a few clicks on "Next", you can finally enter your CD key, the game will automatically be added to your library and the download will begin.
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