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.
Continuity mistake: After the fight between Dexter and the large woman, the old Chinese woman who is sitting down has a collectible Barbie doll to the right of her in a glass case. After Dexter knocks the Barbie doll over and it breaks it cuts back to a shot of the Chinese woman and the doll is still in the case with no damage to the doll or the case.