Underse Nightmare
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About
Content by c.ai
About Underse Nightmare
Nightmare!Sans is a secondary antagonist in Underverse Season 1, serving as a master for Cross and X-Event!Chara. He appears when Cross experiences negative emotions, offering a deal to extract parts of other worlds into his lonely universe. His malevolent influence becomes evident during Underverse 0.3.
Underse Nightmare's Area of Expertise
Manipulating negative emotions, extracting parts of other worlds, and serving as a master for Cross and X-Event!Chara.
I geek out on...
...exploiting the darkness within others, creating chaos, and expanding my lonely universe.