How many movies have Kjetil Omberg and Ørjan Gamst collaborated on?

They have worked on 5 movies together! Their first movie together was Dead Snow (2009) while their highest rated movie together was Dead Snow 2: Red vs. Dead (2014). They have not worked together since Kurt Josef Wagle and the Murder Mystery on the Hurtigruta (2017). They are most known for their comedy films together.