Borderlands DLC: Mad Moxxi's Underdome Riot

App ID	40940
App Type	DLC
Store Name	Borderlands: Mad Moxxi's Underdome Riot
Developer	Gearbox Software
Publisher	2K
Last Changenumber	30627772
Last Record Update	16 August 2025 – 15:22:00 UTC ()
Release Date	7 January 2010 – 23:21:00 UTC ()
Parent App	Borderlands GOTY (8980)

😨 28.95%

924 reviews

Mad Moxxi's Underdome Riot is an addon pack for Borderlands that includes a new cooperative arena game mode and a stash to store your gear. Are you god's gift to gun fights? Think you're the best? Wanna prove it?

Additional Information

Developer	Gearbox Software
gamedir	Borderlands
metacritic_name	Borderlands: Mad Moxxi's Underdome Riot
icon	empty string
controller_support	partial
metacritic_score	58
NoServers	Yes
metacritic_fullurl	https://www.metacritic.com/game/pc/borderlands-mad-moxxis-underdome-riot?ftag=MCD-06-10aaa1f
primarycache	40941
state	eStateAvailable
serverbrowsername	empty string
DLCForAppID	Borderlands GOTY (8980)
MustOwnAppToPurchase	Borderlands GOTY (8980)
DLCAvailableOnStore	Yes
Publisher	2K
Store Release Date	7 January 2010 – 23:16:00 UTC ()
Primary Genre	Action (1)
Store Genres	Action (1), RPG (3)
Steam Release Date	7 January 2010 – 23:21:00 UTC ()
review_score	4
review_percentage	25
First seen on SteamDB	4 May 2013 – 21:01:53 UTC (), in changelist #144334