Board Thread:General Discussion/@comment-36626598-20181213111734/@comment-33378058-20191024155952

Flobosthefish wrote: You can actually fight sans, when you are LV 1 in the middle of the game and you don't get KR. So KR only applies to people who has LV higher than 1 or LV equal to 20. Or it's a status effect inflicted by Sans, but that more boring. That's via hacking, which isn't canon.