In a combined example of Nightmare Fuel and Crowing Moment Of Funny, XERXES inviting everyone to a poetry reading is pretty funny, while also being very creepy. In the same way, the overly-polite things the crazed helper robots can be pretty amusing.
The ending. A dramatic, frightening speech, coupled with offers to dominate the universe together... and the camera suddenly zooms in on the player complete with wooshing sound effect. And what does Goggles have to say to this offer?