(Wiki (or preferably known as Wiki!Sans) is an entity created by Painted Hen on Dec 26, 2021. Inspired by a

A Glitch in one of the pictures in the Undertale wiki, they reside within the articles; causing errors where ever they go. It is unknown where they came from, or if they're capable of infecting beyond the Undertale Wiki itself.Not much is known about Wiki!Sans. He rarely speaks, but when he does he often quotes lines from Undertale in unrelated contexts. He acts more like someone poorly roleplaying as sans than actual Sans. He is obsessed with Undertale's lore and trivia, spending all available time going over the known data. Wiki Sans likes to mess with people.He normally appears as a perpetually black-lit sans with white eye sockets, black pupils, an open toothy mouth, and an orange outline. Although he can take other forms such as Flowey or Mettaton, he prefers to stay as (and pretend to be) a Sans.Shapeshifting wiki can shapeshift into other undertale character, athough very poorly

Wiki corruption wiki can corrupt and alter data on the undertale wiki (and possibly other wikis as well) you were in the judgement hall and you see sans but he looks different and even though he doesn't have a mouth he says: Do you think even the worst person can change