Continuity mistake: Towards the end, after Dee-Dee beats Master Computer, Dexter tells her to remove the cartridge. She does so and replaces it. Then there is a shot of Dee-Dee holding the game controller, and the cartridge reads Primal Combat. In the next shot of her with the controller, the cartridge reads Master Computer.
Dexter's Laboratory (1996)
1 continuity mistake in season 1
Starring: Frank Welker, Jeff Bennett, Kath Soucie, Christine Cavanaugh
Plot hole: I thought the monster was in Japan. How did it end up in America at the end?
More trivia for Dexter's Laboratory