Continuity mistake: Game Over: When Lisa is using her Buddha hand powers to build the stairway to heaven, one of the buildings she uses is the Springfield Mall. In the shot of the mall being lifted, the area surrounding it has completely changed from when it was last seen in "Invasion of the Yokel Snatchers." A light blue building called Hailstone's has appeared which was a dark blue building when shown earlier, and the shrubbery is completely different.
Continuity mistake: Game Over: Back in Springfield, Homer sits down on the right-hand side of the couch and places his arm over the armrest. A couple seconds later, when Lisa says "We have to talk to God", the corner of the couch can be seen, but Homer cannot be seen sitting in it.
Continuity mistake: Grand Theft Scratchy: When the opening cutscene starts and Marge and Lisa are looking around the neighborhood, there are two cat prostitutes standing next to a house in the background. They are shown standing next to the front corner of the house in the initial shot, but when the shot cuts, they are standing closer to the front window.
Continuity mistake: Bargain Bin: When Bart is describing the Simpsons Game breakdown on the internet, Homer is holding a can of beer. The can is mostly grey, with a small red label. A couple seconds later, when Homer pushes Bart out of the way, the label is now much bigger, covering almost the entirety of the can.
Continuity mistake: Bargain Bin: When the opening cutscene starts, the garage door has a handle on it. This handle disappears when Homer is doing his "looking busy" routine, then reappears when the family are running around the garden whilst being fired upon.
Continuity mistake: Bargain Bin: Whilst Bart says "This must be the level boss for this part of the game", Maggie can be seen being carried by Marge behind him. Maggie is shown with her hand over Marge's arm, but in the next shot, her hand is suddenly away from Marge's arm.
Continuity mistake: Bargain Bin: In the opening shot of the cutscene, the Simpson driveway is clear, but when the family runs outside in the next shot, a thick oil stain has appeared on the driveway.
Continuity mistake: Bargain Bin: When the mothership flies over the Simpson house, there is a hose tap attached to the front of the house that disappears when the shot cuts.
Continuity mistake: Mob Rules: Apu can be seen in the mob standing behind Snake Jailbird when Quimby announces the Grand Theft Scratchy ban, but when the shot cuts, he is suddenly at the front of the mob and is now standing beside Snake Jailbird.
Continuity mistake: Enter the Cheatrix: When Bart and Lisa arrive in the Game Engine, their arms are extended. When Bart says "Wow", their arms are at their sides.
Continuity mistake: Around the World in 80 Bites: When Moe is congratulating Homer on winning the championship, the two are standing on the edge of a shadowed area. Homer is still next to the shadowed area when Duffman declares him champion, but when the shot cuts, the shadowed area is a few meters ahead of him.
Continuity mistake: Around the World in 80 Bites: When Duffman declares Homer the ultimate eating champion, the Duff cans around his belt all have red labels. When the shot cuts, the labels are now red at the top and bottom and white in the middle.
Continuity mistake: Bartman Begins: When Chief Wiggum arrives to arrest Skinner, Lou and Eddie are behind him. Eddie on Wiggum's left and Lou is on Wiggum's right. But a couple of seconds later, when the three walk over to Skinner, Eddie and Lou have swapped places.
Continuity mistake: Game Over: When Lisa has finished building the stairway to heaven, there is a wide shot that shows the stairway complete in its entirety. When the shot cuts to Lisa, she has suddenly appeared at the bottom of the staircase.
Continuity mistake: Game Over: When everyone begins running through the door back to Springfield, a few extra pieces of rubble suddenly appear next to the door when the shot cuts.
Continuity mistake: Big Super Happy Fun Game: When Homer tells Milhouse to beat it, he raises his right fist and leaves his left arm at his side, but when the shot cuts, his left fist is also raised.
Continuity mistake: Mob Rules: Just after Quimby announces the Grand Theft Scratchy ban, Groundskeeper Willie and Lenny swap places between shots.
Continuity mistake: Five Characters In Search Of An Author: When Matt Groening is watching Homer and Bart through the security camera footage, his hands are clasped. When the shot cuts, his hands are apart.
Continuity mistake: Medal of Homer: When Bart asks what war they are in, Homer replies saying it's the Civil War, and he raises his right hand. When the shot cuts, his right hand is lowered.
Continuity mistake: Enter the Cheatrix: When the Rift Portal appears after Frink gives Bart and Lisa the strategy guide, in the shot of them getting inside the portal, a piece of paper with some test results can be seen sticking out of the side of the portal. In the next shot, the results shown on the paper have suddenly vanished, leaving the paper blank.
