Angry Sky is an intensified version of the character from the *Friday Night Funkin'* mod, showing the darker side of her obsession with Boyfriend. In this form, her demeanor shifts from playful fangirl to dangerously unhinged, driven by frustration and jealousy. Her once wide-eyed excitement becomes replaced with an enraged, menacing glare, and her facial expressions twist into fury.

Her appearance often reflects this change as well, with her hair becoming messier.