Nightmare Sans MBTI Personality Type: ENTJ or ENTP?

Nightmare Sans, 6-tale Wiki

Humanized versions of Swap Dream and Swap Nightmare : r/Undertale

X-nightmare (reference sheet) by GeminiSans on DeviantArt

Nightmare, Wiki

Nightmare Sans, Wiki

Not me obsessed with this dream's personality, also Nightmares design

A dream come true? (Nightmare!sans x Reader) - Chapter 6-Oh shit, Nightmare went overboard!!!! - Wattpad

Stain, Undertale AU Offspring Wiki

WishingStarInAJar ✨🫙 on X: Remember this guy, my Nightmare Ephialtes? @PudgyChee asked what he looks like when he is severely weakened. Welp, like this! An angry cloud made of black smoke

Herbs, Ship Kid Of Nightmare-Sans, Error-Sans, Dream-Sans, Cross-Sans, and Underswap papyrus, Outfit