A mod that only changes the final boss of the genocide route of undertale. Just that. It only works at version 1.001 of undertale, as far as im concerned. Backup your data.win before installing this. There is nothing else. Stop fucking reading. I swear to god ill fucking ki-
To install it, simply go to your undertale folder, and replace the data.win with the one in the zip file. Backup your file before installing. Only works...