Redrum (Xenogears)
Level 4 - The Ghoul's Stomach (Super Ghouls 'n Ghosts)
Gremlin on the airplane (The Twilight Zone)
Pyramid Head (Silent Hill 2)
XaaaCi. (Ar tonelico 3) -
https://www.youtube.com/watch?v=SGaM07Pc-nI
I hope these all count! As for the gremlin on the airplane... the nomination is for the actual gremlin.
"Ah, a party! We haven't had one of those. It could be fun! So... what is a party?"
"Well, you drink punch and eat CAKE! ...I think."