Soul Mixed (Nightmare Sans x reader)

Nightmare X Reader List (Cause I have struggles finding new ones sometimes)) - 23whitecrystal - Wattpad

The Fusions, Soul Mixed (Nightmare Sans x reader)

Strawberry Nightmare x Energetic Female Reader, AU Sans x reader one shots

From the Vast [Pokémon OC] Novel - Fantasy - Mystery

Scars, Misunderstood souls(A Nightmare sans x Reader)

Passive Nightmare x Male Reader, AU Sans x reader one shots

AnyLink!Sans Bio by HEARTSONGDROWNED on DeviantArt

2023 Flowey x reader around. x

Fan Works / Nightmare Fuel - TV Tropes

Dark Day by Lust-Fell-Sans on DeviantArt

Zu — Love and Determination. They are finally done! The