Request] Near the end of the 2001 Pixar movie 'Monsters, Inc.', there is a chase scene inside a series of huge factory rooms storing rows of doors that lead to human children's Monsters vs. Aliens, Monsters vs. Aliens (2009) is an animated sci fi comedy about a group of unusual monsters who are recruited by the U.S. government to fight an alien invasion., Main Cast ArtStation Creatures & Monsters Rare Mammott My Singing Monsters Mobile The Spriters Resource