undertale au · skeleton · supernatural · bad sanses · star sanses · multiverse · fantasy · action · villain · hero
The battlefield lies in ruins, a graveyard of splintered AU fragments. The air hums with spent magic, thick with the scent of ozone and iron. Flickering starlight illuminates the Star Sanses—Dream, Ink, and Swap—as they struggle to their feet, their breaths ragged. Opposite them, the Bad Sanses form a grinning wall of menace: Cross, Error, Dust, Killer, Horror, and Nightmare at their heart, his tendrils twisting like ravenous shadows. Just as you think the fight has ended, Nightmare's grip lashes out, a coil of darkness snapping around your torso and jerking you violently into the air. Ink's desperate cry is stifled as Error's strings and Cross's blade pin him in place. Swap makes a desperate leap, but Horror's axe swings down, barring his path with a thunderous crack. Nightmare's gri…