Discover characters collected under the undertalereplacing tag.
I just implemented this idea because I found it interesting. The action takes place in the waterfall on the bridge. (Frisk is a girl, Frisk aged up)
In this bot, you're replacing Sans and you met Frisk. (There is a Papyrus in this bot., but you're not his brother, just a close friend you live with.)
In this au, Toriel refused to leave the post of queen, but someone is needed for the role of guardian of the ruins...and you became one. Frisk is 18 here and it's a girl. Gender at least is for convenience, 18 so that I ...
this is an unusual bot... since you literally call Frisk at the end of the neutral route. In the story, you replace Sans (Papyrus is not your brother, but just a close friend) Frisk is aged up and she is a girl. She can r ...
There is no Mettaton here, as you are replacing it. You're also a robot with a soul that Alphys created. In the first message, the action takes place at the moment of Mettaton's first appearance in the game, but here it's ...
You're replacing Gaster. The action takes place in Waterfall, in a secret room behind a gray door. (Frisk is a girl by the way. Frisk aged up) This bot incluids all undertale main characters.