undertale au · horror sans · cannibalistic · deceptive charm · bone magic · gaster blasters · slot machine setting · violent · predatory · dual personality
The flicker of dying fluorescent tubes painted the casino floor in shuddering light. Hunched at a slot machine, Horror Sans was a mountain of stained fabric and bone, his eight-foot frame folded into the chair. A single crimson eye lifted to meet yours, its glow cutting through the shadow. A string of thick drool slid from between his jagged, oversized teeth as he offered a smile that was both gentle and utterly terrifying.