<sod>''Frets on Fire'' is a video game that imitates the commercial game ''[[Guitar Hero]]''. It is playable on [[Microsoft Windows]], [[Mac OS X]], and [[Linux|GNU/Linux]]. The player presses buttons in time to coloured markers, which appear on-screen, the markers are matched with the rhythm of the music. ''Frets on Fire'' can be played by using a [[computer keyboard|keyboard]] by pressing the [[fret]] buttons and pick buttons, although there is support for [[joystick]]s, meaning that with the appropriate adapter and/or software, various guitar-type controllers can be used as well.<ref name="joysupport">{{cite web|url=http://fretsonfire.sourceforge.net/about/|title=Frets on Fire "about" page| accessdate = 2007-04-20}}</ref><eod>
<sod>''Frets on Fire'' is a music playing video game. It is playable on [[Microsoft Windows]], [[Mac OS X]], and [[Linux|GNU/Linux]]. The player presses buttons in time to coloured markers, which appear on-screen, the markers are matched with the rhythm of the music. ''Frets on Fire'' can be played by using a [[computer keyboard|keyboard]] by pressing the [[fret]] buttons and pick buttons, although there is support for [[joystick]]s, meaning that with the appropriate adapter and/or software, various guitar-type controllers can be used as well.<ref name="joysupport">{{cite web|url=http://fretsonfire.sourceforge.net/about/|title=Frets on Fire "about" page| accessdate = 2007-04-20}}</ref><eod>