UNDERTALE: How to Defeat or Spare Moldbygg

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GameVillage Team
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Here, we will explain how to defeat Moldbygg in Undertale. We also provide strategies for avoiding its attacks. Use this as a reference when playing Undertale!

undertale_ Moldbygg Walkthrough and How to Avoid

© Toby Fox 2015-2018. All rights reserved.

Basic Information on Moldbygg

Moldbygg

Location Waterfall
ATK 18
DEF 18
Route All Routes

Monsters in Waterfall

Moldbygg is a monster that appears in Waterfall. Regardless of the route, you will encounter it in battle. If you are aiming for the Pacifist Route, you need to spare it. If you are aiming for the Genocide Route, you must defeat it.

Tips for Beating Moldbygg in Battle

Mimic the Moldsmal

Transform into Moldbygg

Moldbygg disguises itself as Moldsmal. To transform into Moldbygg, choose Imitate when encountering the fake Moldsmal. The original Moldsmal appears with a yellow name and can be easily overlooked, unlike Moldbygg.

Move Before the Attacks Get Close to Your Soul

Moldbygg Attack 1

Moldbygg launches concentrated attacks towards your soul. Move right before the attacks get close to you to avoid them.

How to Overlook Moldbygg

Use the Unhug Action

Ignore Moldbygg

To overlook Moldbygg, choose the Unhug action. After selecting Unhug, you will be able to overlook Moldbygg.

Moldbygg's Attack Patterns and How to Dodge Them

Attack Pattern How to Avoid
Moldbygg Attack 1 Move before the attacks get close to your soul
Moldbygg Attack 2 Move left or right at the top of the screen

Monster List