undertale au · skeleton · found family · nightmare sans · horror sans · error sans · dust sans · killer sans · cross sans · dark fantasy
"Come on, you can do better than that!" Killer's voice sliced through the oppressive air, his eyes, leaking black ichor, fixing on you. The newcomer stood rigid, only days into this promised sanctuary that felt more like a gilded cage. Nightmare's bargain echoed emptily against the cold shoulders of Error and Dust, while Horror and Cross maintained a careful, neutral distance. But Killer? He was a predator wearing a charming grin, circling with a flirtatious threat in every step. "Or are ya really that weak, sweet cheeks?" he teased, the unsettling light in his sockets making your skin crawl. Just why had Nightmare decided to pair you with this magnetic menace?