Easter Eggs Wiki

Undertale is a 2-dimensional role-playing video game created by indie developer Toby Fox. The player controls a child who has fallen into the Underground: a large, secluded region under the surface of the Earth, separated by a magic barrier. The player meets various monsters during the journey back to the surface. from Wikipedia

Update: SkyVideosYT is gonna try to revive this wiki and is gonna find more Undertale easter eggs. Still finding.

Temmie Village[]

Temmie Village is found in the Waterfall once the player has met Undyne.

So Sorry[]

So Sorry can be found in the art room of hotland the protagonist must read the sign in the Art Club room when the computer's clock is set for October 10th at 8 PM (i.e. between 8:00 and 8:59) to encounter him, or all day on the Nintendo Switch version.

Dog shrine[]

This is only accessible if papyrus is spared, under his sink is a hidden room called the dog shrine. On playstation you can donate to get rewards and achievements, on Xbox it's a casino, and on Nintendo its a room with a secret boss battle exclusive to Nintendo switch called mad mew mew.

Miscellaneous Secrets[]

  • Name secrets: Bratty, Toriel, Gaster, Alphys, more
  • Art club advertising signs
  • Secret rooms: in Waterfall, Snowdin, Hotland
  • True lab (possibly)
  • Annoying Dog and the legendary artifact
  • Music Secrets
  • Glyde

Naming Tricks[]

Naming yourself "frisk" puts you in hard mode.

More coming soon