Princess Toadstool for President - S1-E5
Revealing mistake: After Mario and Luigi stomp on some Paragoombas a second time, they briefly reappear. (00:01:57)
Princess Toadstool for President - S1-E5
Continuity mistake: When King Koopa says that he has never been nice, one of his white nails turns green like his body. This also happens when he clears his eyes after being sprayed by Kooky's Nice Guy Potion. (00:03:02)
Princess Toadstool for President - S1-E5
Continuity mistake: When Kooky says that King Koopa would never win the election unless he is under the effect of the Nice Guy Potion, his tooth disappears several times. (00:03:38)
Princess Toadstool for President - S1-E5
Revealing mistake: When the Mushroom People cheer for King Koopa after he says that there will be more nice things if they elect him as their ruler, a Mushroomer's face is not fully coloured in. (00:04:29)
Princess Toadstool for President - S1-E5
Continuity mistake: When Cheatsy says that King Koopa should not let the public see him not acting nice, King Koopa's yellow eyes turn white. (00:06:44)
Princess Toadstool for President - S1-E5
Continuity mistake: When Mario and Luigi look at the Fire Snake in the pipe, Mario's brown hair turns black. (00:08:40)
Princess Toadstool for President - S1-E5
Continuity mistake: When Kooky tells Cheatsy not to rush him, the stirring rod he was holding disappears. (00:08:58)
Princess Toadstool for President - S1-E5
Continuity mistake: When Cheatsy and Kooky are looking at Luigi, the potion inside the beaker disappears. In the same shot, Kooky is holding it in his left hand, but when he and Cheatsy chase after him, it is in his right. (00:09:20)
Continuity mistake: After Mario says that he is surprised that King Koopa is surrendering, Toad's blue trousers turn brown. (00:01:01)
Revealing mistake: When the Koopas jump into a Warp Pipe, part of Kootie Pie is missing. (00:01:55)
Revealing mistake: When a Dry Bones lands in front of the door, it is layered over it and Princess Toadstool. (00:02:40)
Continuity mistake: When Mario looks at the picture of King Koopa, his brown hair turns black. This also happens when he saves Princess Toadstool. (00:03:02)
Revealing mistake: When Mario saves Princess Toadstool from being crushed by the Thwomp, his plunger is layered over it. In the same shot, some of the debris is layered over Princess Toadstool. (00:03:23)
Other mistake: When Mario and Princess Toadstool enter the dungeon, the hatch they enter through briefly appears closed, but they still enter it regardless. (00:04:16)
Revealing mistake: When Princess Toadstool says that she would never sign her kingdom over to King Koopa, even with the threat of Bob-ombs, she is holding thin air. (00:05:21)
Continuity mistake: When Luigi and Toad run through the halls, the Sledge Bros. shake the floor. Toad's purple shoes turn skin-color. This also happens when the Flame Chomps fall out of a window. (00:07:17 - 00:09:44)
Revealing mistake: When King Koopa leaves to prepare himself for the ceremony, his right arm passes through a door. (00:08:09)
Revealing mistake: After Toad jumps over a Sledge Bro, it briefly overlaps him. (00:09:14)
Reign Storm - S1-E7
Revealing mistake: After Mario hands Princess Toadstool her bag, it duplicates. (00:00:49)
Reign Storm - S1-E7
Revealing mistake: When King Koopa and Kooky spy on Mario and Luigi near the pipe, Mario's feet are missing. In the same shot, King Koopa is behind the pipe, but in the next shot, he is in front of it. (00:01:30)