Thus, is the act of performing a precise sequence of seemingly random inputs (often on the keyboard or controller) during a safe moment in Undertale to “prepare” the game’s internal logic for a favorable outcome in an upcoming battle. It is most famously used in Genocide Route runs against bosses like Undyne the Undying and Sans .
community, "Quack Prep Undertale" typically refers to the browser-based version of the game hosted on this proxy site. Accessibility quack prep undertale
The game adapts to player choices, leading to Neutral, True Pacifist, or Genocide endings. Popular Content & Fan Projects Thus, is the act of performing a precise