Undertaleharem Stories

Nightmare Sans {Female} X Dust Killer Horror Cross

Nightmare Dust Cross and Horror Sans {Male} X Killer Sans {Female}

Welcome to a story where the author had a great idea but that idea turned to two, then three and then started going fully off the track! Yay! !Swearing! !Slow updates! Rankings -#9 readerharem out of 29 stories -#2 multiverseau out of 25 stories -#459 undertaleau out of 8.32K stories -#461 error out of 8.08K stories -#491 ink out of 8.08K stories