Quack Prep Undertale 'link'

Sans is the final boss of the Genocide run, infamous for his "Gaster Blaster" attacks and the screen-flashing karma damage. Without prep, Sans’ opening move—a massive bone slide—is nearly impossible to avoid frame-perfectly.

You already get 99 ATK/DEF at LV 19. LV 20 gives you… almost nothing extra against Sans or Undyne. But players will grind the Hotland conveyor belts for hours because “bigger number = better.” quack prep undertale

Forces Sans to open with a single bone instead of a wall of bones. This saves your first-hit invincibility frames for later in the fight. Sans is the final boss of the Genocide

One particular runner (known by the pseudonym "Duckspeaker" in old forums) discovered that by inputting a frantic, specific string of directional taps and menu opens before a fight, they could force Sans to use his easiest attack patterns first. When asked to explain their “preparation method” in a Twitch chat, they jokingly typed: "I just quack at the game until it behaves." LV 20 gives you… almost nothing extra against

Welcome to — the Undertale fan term for preparation that looks intense, feels productive, but ultimately does very little to help you actually win.