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17:25
Find in video from 06:01
The Theory of W.D. Gaster
Game Theory: Who is W.D. Gaster? (Undertale)
15.4M views
Feb 4, 2017
YouTube
The Game Theorists
16:59
Find in video from 05:08
Gaster's Experiment
Game Theory: The Many Sides of W.D. Gaster EXPOSED! (Undertale)
10M views
Feb 18, 2017
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The Game Theorists
15:43
Game Theory: Gaster's Identity REVEALED! (Undertale)
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Feb 26, 2017
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Game Theory: Gaster FInally UNM
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Dec 22, 2018
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W.D. Gaster Was Never What We Thought... | Undertale and Deltaru
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379 views
3 months ago
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DELTARUNE 67 THEORY: Why Gaster is Green and In Between
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25:01
What Does Gaster Want? - Deltarune & Undertale Theory/Discussion
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2 months ago
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Find in video from 01:29
Gaster's Known History
PIECES OF GASTER vol. 1 | All Gaster Secrets Theories Evidence
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Nov 29, 2020
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Flowey's Appearance
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SayMaxWell - Gaster's Theme [Remix]
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New York Level and Donkey Kong Lore
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Game Theory: Hello Neighbor - The DEVIL is in the Details!
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Exploring the Game World
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Overview of "Kindergarten"
Game Theory: Can Chicken Nuggets SAVE YOUR LIFE?! | Kindergarten
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Undertale - Gaster's Theme 【Intense Symphonic Metal Cover】
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The Underworld
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Game Theory Show Overview
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The Theory Begins
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3:01
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Introduction to Wegener's Theory
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Boyle's Law
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Is Seam True Identity... GASTER?!
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W.D. Gaster IS Kris' THERAPIST! (And the Egg Man) | Deltarune The
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