🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTürkçeРусский한국어中文日本語EntityQ909009· pop 21· linked from 278 articlesid Tech 1Also known as id Tech 1 engine, Doom enginegame engine developed by id SoftwareAvailable in 21 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoArmenianDanishEstonianFinnishHungarianConnectionsGNU General Public LicenseEntityJohn CarmackEntityCategories1993 softwareDoom (franchise)Formerly proprietary softwareGame engines for LinuxId Tech