Map	Title	Author	Players
DM-Underground	Underground	Battlemaster	Unknown
DM-UnderGround!	UnderGround	RoMeK	Unknown
DM-Underlord	Underlord	Royston 'zeromorph' Jones	2-4
DM-UndyingShadows	UndyingShadows	Unknown	Unknown
DM-UnearthlyPillar	Unearthly Pillar	Michaël aka Serial Killer	2-4
DM-UnholyGrotto	UnHoly Grotto	hilaire9	3-4
DM-UnrealEd	UnrealEd	Callum "Spiff" Ogden	2
DM-UnrealsDoom2	Orbital Station 24	Dave Ewing	8-12
DM-UPLogo	DM-UPLogo	Unknown	Unknown
DM-Urban_Arena_2k3	The Urban Arena 2k3	R Stacey	16
DM-USSCentaur	USS Centaur	Gavin "Goslin23" Goslin	2-8
DM-UT2003Practice	UT2003 Practice	Ghetto Smack a.k.a. Bossman	Unknown
DM-UTM-Mapathon-final	UTM-Mapathon	Bunch O Maniacs!	10-16
DM-Uwharrie	Uwharrie	Nate "TomWithTheWeather" Overman	4