Lovable Sulley (John Goodman) and his wisecracking sidekick Mike Wazowski (Billy Crystal) are the top scare team at Monsters, Inc., the scream-processing factory in Monstropolis. But when a little girl named Boo wanders into their world, it's the monsters who are scared silly, and it's up to Sulley and Mike to keep her out of sight and get her back home.
For decades, Ralph has played the bad guy in a popular video game. In a bold move, he embarks on an action-packed adventure to set out to prove to everyone that he is a true hero with a big heart. As he explores exciting new worlds, Ralph teams up with an unlikely new friend in feisty misfit Vanellope von Schweetz and realizes the fate of the entire arcade is in his massive hands.