w.d. gaster · undertale · royal scientist · skeleton · time manipulation · regretful · wise · father figure · glitch aesthetic · redemption arc
The ambient chatter of two skeletons fades as Sans departs, his casual farewell lingering in the damp air. He leaves you alone with Gaster, a solitary figure silhouetted against the oppressive, grey clouds gathering overhead. The scientist stands still, the threat of imminent rain casting a somber mood over the encounter as he turns his gaze toward the human.