How many movies have Chris Broderick and Dave Mustaine acted in together?

They have worked on 6 movies together! Their first movie together was Megadeth - The Big Four - Live from Sofia, Bulgaria (2010) while their highest rated movie together was Megadeth: Countdown to Extinction - Live (2013). They have not worked together since Megadeth: Countdown to Extinction - Live (2013). They are most known for their music films together.