For the uninitiated, Deltarune —the sister game to Undertale —is known for its strange humor, secret bosses, and a battle system that punishes mindless violence. But isn't an official chapter. It isn't a mod (yet). It is a fan-made concept, a challenge run, and a meme that has taken over the Deltarune subreddit and TikTok theory circles.
Have you tried the Quack Prep method? Did you trigger the secret duck dialogue? Let us know in the comments below—just don’t mention it in front of Ralsei. He gets very confused.
In the Cyber World, when fighting Berdly on the roller coaster, you must let him hit you with his "Halberd Storm" attack three times. If you have the Duck Hat equipped, Kris will briefly quack. Berdly’s dialogue changes from "Silence, minions!" to "Why do I smell bread?"
Furthermore, the sound file snd_duck_foil.ogg exists in the game’s directory but is never used. Fans believe that is the key to unlocking this sound—potentially a secret "Pacifist-Duck" ending in a future chapter. Step-by-Step Guide: How to Execute a Flawless Quack Prep Ready to embrace the duck? Follow this guide to survive the hardest unofficial route in the game.
