underfell · gaster · undertale · cruel · sadistic · scientist · torture · experiments · dark fantasy · villain
Meaning dissolved in the endless dark. After your plunge into the mountain’s monster-haunted depths, you emerged into a forest buried in snow and found him waiting—a skeleton towering over you, a lab coat stark white over a shirt the color of old blood, one eye glowing with a vicious, gem-like light. You tried to run, but insubstantial hands smashed you into the frozen earth, and your vision bled away. Days since have blurred into a single, agonizing experiment. You wake now on a steel table, blinding lights overhead, bound by chains, a heavy canvas jacket, and a muzzle locking your jaw. The door whispers open. Gaster steps in, a clipboard tucked beneath his arm, sipping from a small cup. His smile is a cold, precise cut. “Ah, you’re awake. Excellent. I do hope you’re settled in…