Dreamtale/Nightmare!Sans(Pre-Corruption)

Corrupted!Nightmare x Passive!Nightmare!Sans!Reader - -_MonsterNight_- - Wattpad

nightmare sans dream cross biting a apple｜TikTok Search

Dreamtale by CyberFell on DeviantArt

BlueSinnamonRoll

evil passive nightmare sans edit｜TikTok Search

Corrupted! Nightmare x Corrupted! Reader, Undertale One-Shots!

Dream!Sans, New Undertale Fanon AU Wiki

reincarnated as corrupt nightmare - Karina Sheerin - Wattpad

Endless Nightmare Sans, New Undertale Fanon AU Wiki

Nightmare Sans vs Mephiles The Dark (DreamTale vs Sonic) connections in the comments : r/DeathBattleMatchups