Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Character mistake: When Luigi says that the Koopalings will arrive at Prince Hugo's castle at any minute, he can be smiling. (00:02:57)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Koopalings start approaching Prince Hugo's castle, they are holding weapons, but in the next shot, they disappear. In the same shot, Cheatsy's blue hair turns yellow. (00:03:06)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Koopalings break into Prince Hugo's castle, Kooky's green head turns orange like his body, while Cheatsy's yellow underbelly turns white. (00:04:15)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Piranha Plant bites Mario, Mario's raccoon tail changes from brown and black to red and cream, while his brown raccoon ears turn red like his cap. In the same shot, the Piranha Plant's tongue changes from yellow to pink. In the same shot, when Raccoon Mario turns back into his normal form, he still has raccoon ears for a short time. (00:05:02)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Revealing mistake: When Big Mouth and Bully start running towards Mario, Bully appears to briefly be running in midair. (00:06:06)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When Kooky says the Koopalings should go back to Kastle Koopa, his green shell turns orange. (00:06:33)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When Mario sneaks over to the cage, the number of fingers he has on each hand changes from five to four. (00:07:48)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When Mario hides behind King Koopa's throne, his black hair turns red, like his cap. (00:08:09)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Other mistake: When Cheatsy and Kooky suggest the kingdoms the Koopalings should take over next, their nostrils disappear. (00:08:18)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When King Koopa uses a wand on Mario, it is green, but when Mario transforms, it turns purple. (00:09:16)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Koopalings run away from Mario, Bully's cream snout turns orange like his body. In the same shot, Big Mouth's purple shell turns green like Cheatsy's, while the yellow rim turns white. (00:09:54)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Revealing mistake: When Luigi changes Prince Hugo back to normal, the light around Prince Hugo is misplaced. (00:10:01)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Other mistake: When Princess Toadstool changes Mario back to normal, Mario's cap can be seen before he transforms. (00:10:42)
Mind Your Mummy Mommy, Mario - S1-E3
Revealing mistake: Before Hip and Hop sigh, their eyelids are not fully coloured in. (00:01:18)
Mind Your Mummy Mommy, Mario - S1-E3
Audio problem: When Hip says that he is not waiting to find out, his mouth moves before any sound comes out. (00:01:29)
Mind Your Mummy Mommy, Mario - S1-E3
Audio problem: When Queen Mushroomkhamen gets out of her case, her voice sounds as if she is still inside. (00:01:43)
Mind Your Mummy Mommy, Mario - S1-E3
Continuity mistake: When Hip and Hop notice Queen Mushroomkhamen following them, Hop's white sclerae turn blue. (00:01:49)
Mind Your Mummy Mommy, Mario - S1-E3
Continuity mistake: In his initial appearance, Mario's black hair, eyebrows, and mustache turn brown. In the same shot, his bed layered over another bed. (00:02:17)
Mind Your Mummy Mommy, Mario - S1-E3
Revealing mistake: When Hip and Hop leave the pipe, they run in midair. This also happens when they board the Doomship. (00:03:33 - 00:04:58)
Mind Your Mummy Mommy, Mario - S1-E3
Continuity mistake: When Hip and Hop run past Mario's friends, their green heads turn orange. This also happens when the Paragoombas say that they captured Mario's friends in the tower. (00:03:47 - 00:08:53)