How many movies have Michael Ian Black and Robert Ben Garant collaborated on?

They have worked on 5 movies together! Their first movie together was The State's 43rd Annual All-Star Halloween Special (1995) while their highest rated movie together was Reno 911!: It's a Wonderful Heist (2022). They have not worked together since Reno 911!: It's a Wonderful Heist (2022). They are most known for their comedy films together.