Characters:Killer!Sans Verses:Killer!Tale, Underverse, X-Event (I think-), The Bad Guys/One of Nightmare minions Playbys:Undertale by Toby Fox, All Undertale Aus go to their rightful owners. Lengths:Multi Para,Novella,One Liner,Para,Semi Genre:Crossover,Fantasy,Heroes/Villains,Romance,Supernatural,Video Game,