Other mistake: When you have all 120 stars and see Yoshi on top of the castle Yoshi will start saying: Mario it that really you? "It" should be "is".
Other mistake: In the opening credits Billy's name is misspelled as Bimmy. Bimmy and Jimmy, instead of Billy and Jimmy.
Revealing mistake: Marriage Counselling: When Michael walks into his house at the start of the cutscene, keep an eye on the bouquet of white roses, shown in the hallway to the left of shot. In the very first frame, the white roses have been animated very brightly. After that first frame, an animation error occurs on-screen, where the white roses suddenly shift to a much more shadowed white.Casual Person
Continuity mistake: Kaiser-Friedrich Museum: At the door way of the first checkpoint, if you turn around and look at the wall next to the window standing more towards the wall on the left, you see light on the wall in a small spot that is in front of you by the other doorway. If you move Karl over just a little bit to the right, the light disappears on the wall. And it is not Karl blocking the light.Quantom X
Continuity mistake: Episode 1: Night of the Mutants - In the sewer, Sketch has to defeat Stigril. After doing that he then climbs down the comic strip and lands in another part of the sewer, where there are two barrels set on fire. Destroy these and leap to the next part of the comic. Visible to the left hand side of the image, is a skeleton. As Sketch leaps over the next part of the comic, the skeleton vanishes from shot.Casual Person
Other mistake: The Megadrive port of this game for the European market has an added introduction which suffers from some translation problems, generating the mother of all internet memes "All your bases are belong to us." There are plenty of other problems with the translation ("What happen?" "Somebody set up us the bomb", etc).Sammo