How many movies have Tijs van Marle and Yahya Gaier collaborated on?

They have worked on 4 movies together! Their first movie together was Kill Zombie! (2012) while their highest rated movie together was Dummie the Mummy and the Tomb of Achnetoet (2017). They have not worked together since Dummie the Mummy and the Tomb of Achnetoet (2017). They are most known for their family films together.