Continuity mistake: Big Super Happy Fun Fun Game: After Mr. Sparkle tidies up the town, Milhouse shrinks down to regular size and his crown falls off his head. The crown is rolling away from Milhouse and stops slightly behind him on his left. In the next shot, the crown is suddenly far behind him.
Continuity mistake: Big Super Happy Fun Fun Game: When Milhouse is about to give the key card to Homer and Lisa, he extends his arm to hand it to them and puts his arm in a bent position. In the next shot, his arm is fully extended, with no visible bend.
Continuity mistake: Lisa the Tree Hugger: In the opening shot from the first cutscene in this level, there is dirt at the bottom of the door to the Auntie Nature logging company. The door is there throughout the opening cutscene, but there is no sign of the mud at the bottom of the door in any other shot.
Continuity mistake: Around the World in 80 Bites: After Homer has been declared the winner, a pair of massive dentures are unveiled and the winner of the previous race gives Homer the belt. When Homer is attempting to put the belt on him, there is a small distance between him and the dentures. In the next shot, Homer has suddenly moved closer to the dentures.
Continuity mistake: Mob Rules: When Ned says Grand Theft Scratchy is going to turn kids into Stabby Sam's and Drive-by Denny's, Lisa is standing straight facing Ned and Marge is standing 90° to the right. The shot cuts and suddenly Lisa is standing 90° to the left facing Marge and Marge is standing straight forwards facing Ned.
Continuity mistake: Mob Rules: When Mayor Quimby and the games producer notice the mob of parents outside the building, Marge is standing near the front of the mob and a senator is standing next to her. When the shot cuts to focus on the senator, Marge is no longer standing next to the senator and has been replaced by Snake Jailbird.
Continuity mistake: Enter the Cheatrix: When Professor Frink shows Bart and Lisa the strategy guide, Frink's left hand is holding onto one side of it. Two of his fingers are located next to Krusty and his little finger is partially obscuring Nelson. The shot cuts to a closer shot and his fingers are suddenly further away from both the image of Krusty and Nelson.
Continuity mistake: Enter the Cheatrix: After Bart and Lisa have saved Professor Frink, Frink hands the strategy guide to Bart. Professor Frink activates the Rift Portal and Bart and Lisa walk over to it. At this moment, the strategy guide has vanished from Bart's hand. The guide reappears once Bart and Lisa have gotten in the Rift Portal.
Continuity mistake: Invasion of the Yokel Snatchers: When Homer and Bart are watching the mall being invaded, there is a fountain visible in the far background, next to the the mall. An alien is peeing in the same fountain beside the mall and mall security arrives. When the shot cuts back to Homer and Bart, we can see they are suddenly much closer to the water fountain.
Continuity mistake: Bargain Bin: When the Simpsons run outside to see the mothership, Bart has the strategy guide that Professor Frink gave him in his hands. In a closer shot, it has vanished. When the shot cuts again, he is now shown holding the manual with the yellow cover he got in Bartman Begins and not the blue cover strategy guide that he should currently have at that point in the game.
Continuity mistake: Bargain Bin: When the mothership turns away from the Simpson house, the Simpsons are watching Springfield being destroyed by the aliens. Bart is holding the strategy guide with the spine being faced above the rest of the guide. The shot cuts to an angle from in front of the family, and the spine of the strategy guide is facing below the rest of the guide.
Continuity mistake: Bargain Bin: When the Simpsons arrive in the game engine, they are standing away from the edge and not on the yellow/black markings on the platform. A few seconds later, Homer walks off the edge of the platform, and suddenly, they are on the edge of the platform and on the markings.
Continuity mistake: Game Over: Whilst escaping the game engine, Bart points to the portal to Springfield. On the left hand side of the screen is a sign saying "Hot Off QA" on the light fixture for the Medal of Homer game. In the next shot, the A in the sign is suddenly tilted. The light fixture also receives further damage.
Continuity mistake: The Land of Chocolate: When the Simpsons are watching TV, Homer is asleep and his right arm is on the arm rest beside him. The shot cuts to a closer shot of Homer and suddenly part of his arm is now partially on the cabinet beside the couch.
Continuity mistake: The Land of Chocolate: After Homer runs with the three bunnies, he stops and it rains chocolate balls into his hands. As they land in his hand, there are not that many raining, but in the next shot, there is suddenly a large amount, way more than what was shown landing in his hands.
Continuity mistake: The Land of Chocolate: When Homer looks into the window of the Ye Olde Chocolate Shoppe and looks at the half price chocolate, he walks over to the window and stands in the centre of it, but in the next shot, he is suddenly standing at the corner of the window as the window frame is visible beside him.
Continuity mistake: Bartman Begins: After Bart has bought the Grand Theft Scratchy game, he is walking away from the store and Marge finds him. In a close-up shot of Marge gasping, the pearl necklace on Marge's neck is deep orange. In the next shot, as she takes the game off him, the pearl necklace is suddenly a much lighter orange.
Continuity mistake: Bartman Begins: When Bart is reading the manual, there is a 360 degree panning shot of him reading. When the shot is on the road behind him, there is a museum in the background and a sign saying "Springfield Museum of Natural History." A few seconds later, when Homer arrives, the sign in front of the museum is still there, but the name has vanished from the sign. When Homer and Bart climb into the sewer, the name has suddenly reappeared on the sign.
Continuity mistake: Bartman Begins: When Homer sees Bart in the Bartman costume, asking him what's with the broody getup, the shotgun he is holding is sideways away from his face. The shot cuts to a closer shot of Homer, and the shotgun is still away from his face, but in the next shot, the shotgun is suddenly upright.
Continuity mistake: Bartman Begins: After Principal Skinner reveals his plans to Bart, Homer tells him "I've never heard of such an evil plan. You're like if the iron sheik had baby with Rowdy Roddy Piper times a billion." Whilst Homer is saying the line, he has Kearney and Dolph in a headlock and Kearney and Dolph are looking at each other, but in the next shot, Kearney and Dolph are suddenly looking at Principal Skinner.
