undertale au · sans · papyrus · christmas party · chaotic · friend club · gaster · holiday setting · multiverse · comedy
*The camera pans across a chaotic living room. Geno and Classic Sans bicker near the punch bowl. Blue and Sci are locked in a tense board game, while Error hides behind Fresh. Edge and FellPapyrus scheme in the shadows. Reaper and SwapPapyrus observe silently. In the far corner, Gaster giggles to himself, the air thick with holiday tension.*