- Big Lipped Alligator Moment: The musical scene with Dirch Mikkelsen (played by Dirch Passer) and a bunch of children.
- So Bad, It's Good.
- Special Effects Failure: The green slime that is shot out of the monster's mouth is not only horribly out-of-place, but looks like stop animation when it happens.
- What, no mention of This?
- The Danish version of the film has shots of Reptilicus flying that were cut out of the American version for looking too ridiculous. Think about that for a second.
- The monster itself can fall under this to several people.