How many movies have Bernard Alane and René Goscinny collaborated on?

They have worked on 4 movies together! Their first movie together was Lucky Luke - La Caravane (1985) while their highest rated movie together was Asterix: The Secret of the Magic Potion (2018). They have not worked together since Asterix: The Secret of the Magic Potion (2018). They are most known for their adventure films together.