Map	Title	Author	Players
DM-obsession	Obsession	Keith Miller	2-8
DM-Obstinate	Obstinate![Tourney]	-=Laura=-	1 on 1 ; 2 teams of 2
DM-Octarena	DM-Octarena	<aoi>Thor	4
DM-ODB666=WareHouse=	DM-ODB666=WareHouse=	DEMON ACE =ODB666=	2-12
DM-Odin	Odin's Quest	Simon "EZkeel" West-Bulford (Original), Buggie (XV)	2 - 8
DM-Odin's_Arena	Odin's Arena	RT Hay	6-10
DM-Old-West	DM-Old-West	Unknown	8 to 12
DM-OldRuins	DM-OldRuins	Diego	Unknown
DM-Omega	Crazy bitch	{ROTA}Omega-{ROTA}Vegeta	4-6
dm-omen	DM-OMEN \ [LOR]MAP	[LoR]Nasir-{DF}-	4
DM-Opentrenchwar	Open Trenchwar	dirty~Bob	3-8
Dm-OrganicArenas	Organic Arenas	:LoH:Lord McNeiL	4-8
DM-Osiria	Osiria	Paul.C.Roberts	4-8
DM-Ostara	Ostara	-=(GTC)=-$TV	4 - 6
DM-oueyviroth	oueyviroth (i made that up)	-=[AVM]hellknight=-	>4
DM-Ouroboros	Ouroboros Training Facility	DarkToad & Testicules	6-12
DM-Owwie Pit!	<(+H-H+)>Yo bone's gonna hurt!	<(+H-H+)>Warlord===	6
DM-Oxkron	DM-Oxkron	FµÑz£øÑ	Unknown