UNDERTALE: How to Defeat or Spare Mad Dummy

Basic Information on Mad Dummy

Monsters in Waterfall

Mad Dummy is a monster that appears in Waterfall. It appears in the Neutral and Pacifist routes, and in the Genocide route as Glad Dummy.

Tips for Defeating Mad Dummy in Battle

Counterattack Using Mad Dummy's Attacks

Since Mad Dummy is a ghost, physical attacks won't work. Instead, try to guide the Mad Dummy's attacks to itself to hurt it.

How to Avoid Mad Dummy

Keep hitting Mad Dummy with its own Magic attacks

To avoid Mad Dummy, keep guiding its Magic attacks to itself. After several turns, it will eventually attack with a Knife instead.

The Battle Ends when Napstablook Appears

After Mad Dummy misses its Knife attack, harmless rain falls, which is actually Napstablook's attack. Eventually, Napstablook will appear and Mad Dummy will flee, causing the the battle to end. Take note, there is no battle with Napstablook.

Mad Dummy Attack Patterns

	Attack Pattern	Avoidance Method
①		・Move at the bottom of the screen ・Guide the attack from below to Mad Dummy
②		・Move at the center of the screen ・Guide the attack from below to Mad Dummy
③		Guide the attack to Mad Dummy while avoiding it
④		Move at the top of the screen and guide the attack to Mad Dummy
⑤		・Move down to avoid ・Guide the attack from below to Mad Dummy
⑥		・Move left and right at the center of the screen ・Guide the attack from below to Mad Dummy
⑦		・Move left and right in the lower half of the screen ・Guide the attack from below to Mad Dummy
⑧		・Move left and right at the center of the screen ・Guide the attack from below to Mad Dummy
⑨		Move counterclockwise and guide the attack to Mad Dummy
⑩		Move counterclockwise and guide the attack to Mad Dummy
⑪		Move clockwise and guide the attack to Mad Dummy
12		Guide the attack to Mad Dummy while moving left and right
13		Move to the bottomleft of the screen

Monster List