Continuity mistake: Medal of Homer: When Bart asks Homer if he can get some wine, Homer rejects his offer saying he's an American kid. When he says this, no-one else can be seen standing next to the truck behind them. Abe then suddenly appears in the next shot, saying "God bless America" while standing next to the truck.
Continuity mistake: Medal of Homer: When the Mayor hands Homer the painting, the two are standing right next to each other. A couple seconds later, the Mayor is meters away from Homer.
Continuity mistake: Medal of Homer: When the Mayor of the village shows Homer the painting, he has both hands placed on each side. The hand placed along the left side is near to the middle, whereas the hand placed along the right side is higher up. But in the next shot, both hands are level with each other.
Continuity mistake: Medal of Homer: When Abe tries to shoot at Private Burns on the boat, Burns leaps onto the ground for cover. He lands flat on the ground, but in the next shot, he is suddenly standing.
Continuity mistake: Grand Theft Scratchy: At the start of the opening cutscene, when Marge is commenting on the neighborhood, the shadows on the ground change between shots.
Continuity mistake: Grand Theft Scratchy: When Marge says "Look at this place. Graffito, bottle and bags", she is standing upright. In the next shot, she is suddenly hunched forward towards Lisa.
Continuity mistake: NeverQuest: When Homer climbs into Patty and Selma's ash tray, cigarette ash around the keycard suddenly appears when it cuts to the close-up shot.
Continuity mistake: Bargain Bin: When Homer and Bart get out of the elevator after arriving at the theatre, in the overview shot, two lights can be seen on top of the doors to each of the four levels. On the door to the NeverQuest level, the light placed on top of the left-hand side of the door is pointed to the left. In the next shot, the light is pointed directly forwards.
Continuity mistake: Bargain Bin: When Will Wright shows the Simpsons the 8-bit versions of themselves, Homer is shown smiling while saying "Wow" and all of them are shown looking directly at the 8-bit Simpsons. In the next shot, Homer is no longer smiling and they are now looking at Will Wright.
Continuity mistake: Bargain Bin: When Homer reappears on top of the platform after falling off it, he is standing ahead of the other Simpsons. When Will Wright appears in the next shot, Bart and Lisa are suddenly ahead of Homer.
Continuity mistake: Bargain Bin: When the family arrives in the Game Engine and Marge asks "Where are we", she is shown holding onto Maggie. Marge has both hands around Maggie's back and Maggie is hunched backwards. Two shots after when Lisa says "We're in the Game Engine", Maggie is suddenly held upright and Marge's hands have changed position.
Continuity mistake: Lisa the Tree Hugger: When the two loggers confront Bart and Lisa after they destroy the factory, one of the loggers is shown standing in front of the other. But in the final shot of them, the two are standing side by side.
Continuity mistake: Lisa the Tree Hugger: When Mr Burns is talking to Smithers about his evil plan, just as he finishes saying "and turn each tree into a single luxury toothpick", his forearm is raised above the desk. In the next shot, his elbow is suddenly rested on the armrest of the chair.
Continuity mistake: Lisa the Tree Hugger: When Lisa asks Bart where he got his super powers, Bart raises the manual to show to her. When he raises it, the manual is at a titled angle. When the shot cuts to Lisa, the manual isn't tilted at all.
Continuity mistake: Game Over: After everyone escapes the Game Engine, it cuts to an exterior shot of the Simpson house. In the shot, a red mat can be seen outside the front door. Later, when Lisa goes outside, the mat is now green. There is also a tap attached to the house shown in the establishing shot that disappears when Lisa goes outside.
Continuity mistake: Game Over: When God promises to make video game less violent, Marge is standing a foot behind Bart. Marge then nudges Bart on the shoulder, and she is standing right next to him.
Continuity mistake: Game Over: When Homer raises the baseball bat to God and says "Oops ain't gonna cut cut, Mr Glowing Visage Beautiful-Beyond-All-Description", Maggie is sitting in the baby carrier attached to Marge's back, and is directly facing God. In the next shot, Maggie is suddenly facing the opposite direction with her head now turned to the right to face God easier.
Continuity mistake: Game Over: When God says "Oops" after revealing he accidentally dropped the manual, Homer raises a baseball bat with wings. In this shot, the bat is held at a horizontal angle. But in the next shot, the bat is held at a more upright angle.
Continuity mistake: Game Over: When the manual is shown falling down to Springfield, the alley way that Bart is shown walking down appears to be one straight path. When this same alley way appeared earlier in Bartman Begins, Bart was shown turning around a corner that doesn't appear to be present in the overview shot. The corner can be seen when the shot of the manual landing on the ground from Bartman Begins is replayed.
Continuity mistake: Game Over: When God says to the Simpsons that the Simpsons Game was a mini-game inside his Earth game, Bart is shown standing slightly ahead of Lisa, and Marge is standing slightly ahead of Homer. When the shot cuts to a closer angle of them, Bart and Lisa are side by side and Marge and Homer are side by side.