It's time for the second TV Tropes Halloween Avatar Contest, theme: cute monsters! Details and voting
Funny Main NightmareFuel VideoGame YMMV
In the final level, during the shoot-out with the Mad Scientist clowns: In the background, you can see their chalkboard...which is emblazoned with the phrase "Umlaut is a Kiss-Ass!" among various equations and drawings of a brain. Guess the player isn't the only one who hates him, huh?
Also in the final level, there are three dressing rooms of descendant size. The biggest one has a dwarf clown inside, the middle one has Betty, and the last one explodes when a hulking clown emerges. Which then attacks you with a squeaky mallet.
Tokkentaker's Gratuitous German during the Final Battle. Made even better by the voice actor throwing subtlety completely out the window.
Speaking of Tokkentaker, it turns out he has a certain plan for the protagonist... to cut out his brain and put in a gorilla with a machine-gun arm. Really.