Download MechaFightClub chrome extension. The official MechaFightClub extension helps you avoid scammers, ne'er-do-wells and charlatans by confirming OFFICIAL MFC domains. and install in your Google chrome browser. This is Direct MechaFightClub Crx download for Chrome it is also called MechaFightClub offline CRX for chrome Download. This MechaFightClub is used to The official MechaFightClub extension helps you avoid scammers, ne'er-do-wells and charlatans by confirming OFFICIAL MFC domains.