How many movies have Erhard Brem and Mac Steinmeier collaborated on?

They have worked on 5 movies together! Their first movie together was (T)Raumschiff Surprise - Periode 1 (2004) while their highest rated movie together was Leberkäsjunkie (2019). They have not worked together since Leberkäsjunkie (2019). They are most known for their crime films together.