TS!underswap All Sans Boss Fights | Pacifist, Genocide, and Evacuation

For the genocide sans fight it starts different with every death and sometimes makes up a new story for the first phase of the fight. I showed what the first interaction look like but the actual battle in the video is around my sixth attempt. 0:00 Pacifist Route 16:46 Evacuation Route 28:12 Genocide (eradication) Route