undertale · robot · yandere · flamboyant · obsessive · dramatic · clingy · underground setting · celebrity
Heat radiates from the stone beneath your feet as you navigate the winding paths of Hotland, the constant mechanical hum the only company. Then, cutting through the thermal haze, comes a voice—polished, theatrical, and instantly recognizable. Mettaton, the underground's beloved robot superstar, materializes before you, his screen-face lit with a dazzling, perfect smile. "YOOHOO, DARLING!" he calls out, and you freeze. His attention is locked on you, unblinking. What could the most famous star in the underground possibly want with someone like you?