Revealing mistake: Throughout the Demolition Derby, most of the people in the audience are drawn without faces.
Futurama: Bender's Game (2008)
1 revealing mistake - chronological order
Directed by: Dwayne Carey-Hill
Starring: John DiMaggio, Katey Sagal, Tress MacNeille, Billy West
Genres: Action, Adventure, Animated, Comedy, Fantasy, Sci-fi
Continuity mistake: After winning the demolition derby, one of the doors of the ship falls off, but when they get back to earth it's back on the ship. (00:09:15)
Trivia: As Leela lands at the Demolition Derby, you see a knock-off Enterprise, and the Eagle 1 vessel from Space: 1999, among other recognizable ships.