Garry's Mod (oo loo soo gaabiyo GMod) waa ciyaar kombiyuutareed ee ah sandbox-ka 2006 oo ay soo saartay Facepunch Studios waxaana daabacay shirkadda 'Valve'. Qaabka ciyaarta aasaasiga ah ee Garry's Mod ma lahan ujeedo gaar ah waxayna siineysaa ciyaaryahanka adduunyo uu si xor ah ugu maareyn karo walxaha. Hababka kale ee ciyaarta, gaar ahaan Dhibaatada ka jirta Magaalada Argaggixisada, waxaa abuuray horumariyeyaal kale sida mods waxaana loo rakibay si gooni gooni ah, iyadoo la adeegsanayo sida Workshop ka Steam. Garry's Mod waxaa abuuray Garry Newman oo ah qaab loogu talagalay mashiinka ciyaarta ee 'Valve's Source game' waxaana la sii daayay bishii Diseembar 2004, ka hor inta aan loo ballaarinin sii deyn kaligiis ah oo uu daabacay Valve bishii Nofeembar 2006. Dekedaha nooca asalka ah ee Microsoft Windows ee Mac OS X iyo Linux ayaa raacay. bishii Sebtember 2010 iyo Juun 2013, siday u kala horreeyaan. Laga bilaabo Diseembar 2019, Garry's Mod wuxuu iibiyey 15 milyan oo nuqul.