How many movies have Christopher Markus and Jeff Okabayashi collaborated on?

They have worked on 4 movies together! Their first movie together was The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005) while their highest rated movie together was Avengers: Infinity War (2018). They have not worked together since Avengers: Infinity War (2018). They are most known for their adventure films together.