In this video, Haley Aldenderfer plays Undertale. Undertale is a game where you venture throught the underground, and battle different characters by either fighting or acting. You can play it on PC, PlayStation, Nintendo Switch, or Xbox. She plays through the stages, The Ruins and Snowdin, but with a twist. She does the the Genocide route, which is just killing everyone you meet. Witness the drama, the romance (Or lack thereof), and most importantly, the bloodshed, of the Undertale Genocide Route Playthrough.