{{Map Infobox
|image=Dm underpass.jpg
|designer=Scott M. Jordanhttp//www.steampowered.com/Steam/Marketing/Mar18.2005/ Steam - Update Friday, March 18 2005 on SteamPowered
|game=''Half-Life 2 Deathmatch''

'''''Underpass''''' is a multiplayer map in ''Half-Life 2 Deathmatch''. It was added to the game after winning the Valve Corporation|Valve ''Half-Life 2 Deathmatch'' Map Contest.


FileUnderpass catwalk.jpg|The catwalk above the tracks.
FileUnderpass waste.jpg|Rocket-Propelled Grenade Launcher (Half-Life 2)|RPG on a platform suspended above hazardous waste.
FileUnderpass underground.jpg|Underground area.
FileUnderpass sewers.jpg|The sewers.
FileUnderpass combinestairs.jpg|Combine interface|Combine panel next to a stairwell leading to the tracks.


CategoryMultiplayer maps
CategoryHalf-Life 2 Deathmatch