Killer Sans and Nightmare sans by error527 on DeviantArt

Negativehorror Killer and Nightmare by Garmatatatas on DeviantArt

One Down, Seven To Go - Armageddon (NightError) by Thunfire0605 on DeviantArt

Nightmare sans x killer sans_哔哩哔哩_bilibili

Killer!Error Sans by DaisyAndOcs on DeviantArt

The family of Error sans and Killer sans by randoms-drawings67 on DeviantArt

Nightmare sans x killer sans_哔哩哔哩_bilibili

Killer Sans ver2.2 (MMD DL) by ERROR404SANS on DeviantArt

Killer And Error Sans by PhoenixQueen0415 on DeviantArt

Nightmare!Sans, Killer!Sans, and Error!Sans by EmmaKnightCreates on DeviantArt

Yandere Killermare (Hypnosis) by SashaScape on DeviantArt

nightmare sans x killer sans by KiaraSans69 on DeviantArt

Killer!Dream Sans (My Take) by RoughTimeANDLOSER on DeviantArt

error sans dust sans horror sans killer sans ink by SANSDEVLANTART on DeviantArt

I introduce you KENFHD. Error sans fused with killer sans, nightmare sans, underfell sans, horror sans, dust sans and human souls. Mabye i do a story for him if you like.