Is Undertaledle free to play?

Yes. Undertaledle runs in a browser at no cost, with nothing to install and no purchase to make.

How often does Undertaledle reset?

Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.

On bingedle.com, and you can play it inside this page without leaving Alldle.

It sits in Video Games, alongside the other daily games of that kind in the catalogue.

Video Games 1 plays

Guess the daily Undertale and Deltarune character from matching clues.

Undertaledle

Video Games

Is Undertaledle free to play?: Yes. Undertaledle runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Undertaledle reset?: Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
What languages does Undertaledle support?: English.
Where does Undertaledle run?: On bingedle.com, and you can play it inside this page without leaving Alldle.
What kind of game is Undertaledle?: It sits in Video Games, alongside the other daily games of that kind in the catalogue.

If you play Undertaledle, the closest things to it in the catalogue are Craft Connections, ZoomOut and MinePuzzle. They sit in the same video games category. See the full list of alternatives.