How many movies have Lloyd Kaufman and William J. Kulzer collaborated on?

They have worked on 3 movies together! Their first movie together was Lust for Freedom (1987) while their highest rated movie together was Class of Nuke 'Em High 2: Subhumanoid Meltdown (1991). They have not worked together since Class of Nuke 'Em High 2: Subhumanoid Meltdown (1991). They are most known for their action films together.