How many movies have Jörg Lühdorff and Ralph Herforth collaborated on?

They have worked on 3 movies together! Their first movie together was Revenge of the Rats (2001) while their highest rated movie together was 2030 - Aufstand der Jungen (2011). They have not worked together since 2030 - Aufstand der Jungen (2011). They are most known for their horror films together.