Deathmatch Developer(s) Valve Corporation Release date(s) November 30, 2004 Genre(s) First-person shooter Mode(s) Multiplayer Platform(s) Windows XP, Windows Vista, Windows 7, Mac OS X Distribution Steam System req 1.2 GHz Processor, 256MB RAM, DirectX 7 level graphics card, Windows 2000/XP and Internet Connection (broadband or better recommended). Input Keyboard and mouse