Frets on Fire Wiki Archive. Freetar hero downloads. 451 of Frets on Fire. As well as having support for four players Rock Band look- alike), bass , this fork supports custom graphical themes ( which enables users to create a Guitar Hero , drum tracks . One popular version of the game is Frets on Fire X ( commonly abbreviated FoFiX), a fork developed from a series of mods of version 1. Frets on Fire Wiki Archives - All original Frets on Fire related support information located here.