The WORST (And Best) Deltarune Theories Explained!
34:55
YouTubeWhyNotLevin
The WORST (And Best) Deltarune Theories Explained!
FULL DELTARUNE AND UNDERTALE SPOILERS Chapter 5 is probably fast approaching, so I figured I would go ahead and go through all of the theories that have been popping up in the last few months since chapters 3 and 4 dropped. So, if you want an overview of what the community has been cooking up, with some very biased opinions from me, then, uh ...
131.8K views2 months ago
Shorts
Undertale Fan Theories That Will Blow Your Mind
0:17
1K views
Undertale Fan Theories That Will Blow Your Mind
uosan._.3
Game Theory: UNDERTALE - Sans's SECRET Identity! - Part 2 #usa #fyp #viral #undertale
3:50
2.3K views
Game Theory: UNDERTALE - Sans's SECRET Identity! - Part 2 #usa #fyp #viral
sidneyhartmann
Undertale Animation
VHS SANS – Better Start Running (Undertale Animation) [Part 1]
3:50
VHS SANS – Better Start Running (Undertale Animation) [Part 1]
YouTubeSlasher Animation
16.5K views3 months ago
Undertale: Bad Time Trio [Full Fight Animation]
9:30
Undertale: Bad Time Trio [Full Fight Animation]
YouTubeSpamdoor
288.6K views5 months ago
Undertale: Earth’s Last Hope – Sans, Mettaton & Undyne | Fight Animation
10:44
Undertale: Earth’s Last Hope – Sans, Mettaton & Undyne | Fight Animation
YouTubeSpamdoor
188.5K views4 months ago
Top videos
Something's Hiding in This Copy of Undertale
39:23
Something's Hiding in This Copy of Undertale
YouTubeDaggz
396.8K views5 months ago
Deltarune Theories I GENUINELY Hate
7:40
Deltarune Theories I GENUINELY Hate
YouTubeRune
15.1K views3 weeks ago
Exploring Realistic Undertale Core Concepts
3:11
Exploring Realistic Undertale Core Concepts
TikTokdualbuster
11.9K views7 months ago
Undertale Genocide Run
UNDERTALE Genocide Run - Full Gameplay (Blind, Killing Everyone)
13:23:20
UNDERTALE Genocide Run - Full Gameplay (Blind, Killing Everyone)
YouTubeMikayla
3.1K views7 months ago
Undertale - Genocide Run (The Ultimate Route) - Full Playthrough
2:38:29
Undertale - Genocide Run (The Ultimate Route) - Full Playthrough
YouTubeMarshbag12
89 views11 months ago
Undertale Genocide Route, a Complete Playthrough
1:12:07
Undertale Genocide Route, a Complete Playthrough
YouTubePointCrow Playthroughs
160.3K viewsMar 21, 2025
Something's Hiding in This Copy of Undertale
39:23
Something's Hiding in This Copy of Undertale
396.8K views5 months ago
YouTubeDaggz
Deltarune Theories I GENUINELY Hate
7:40
Deltarune Theories I GENUINELY Hate
15.1K views3 weeks ago
YouTubeRune
Exploring Realistic Undertale Core Concepts
3:11
Exploring Realistic Undertale Core Concepts
11.9K views7 months ago
TikTokdualbuster
Examining Determination in Deltarune and Undertale - Deltarune & Undertale Discussion/Theory
14:43
Examining Determination in Deltarune and Undertale - Deltaru…
18.5K viewsJan 16, 2025
YouTubePlantarc
The TRUE Meaning Behind This NEW Undertale NPC! (Undertale 10th Anniversary)
19:38
The TRUE Meaning Behind This NEW Undertale NPC! (Undertale 1…
5.6K views6 months ago
YouTubeFrutiShade
DELTARUNE HYSTERIA and Community Theories (Green Gaster, Friend Theory, Pluey, Evil Ralsei and More)
20:30
DELTARUNE HYSTERIA and Community Theories (Green Gast…
12.4K views1 month ago
YouTubeElliotOnline
ANOTHER YOU (Deltarune Theory & UTDR Analysis)
1:21:49
ANOTHER YOU (Deltarune Theory & UTDR Analysis)
136.5K views4 months ago
YouTubeGaret UTDR
36:56
THERE ARE NO SOULS - No Souls Theory DELTARUNE
19.9K views6 months ago
YouTubeMatsumura
21:56
Ranking 20 Deltarune Theories before Chapter 3
189.1K views9 months ago
YouTubePyxlWhip
27:43
The Secret of W.D. Gaster Revealed! | UNDERTALE ANNIVERSARY AN…
83.6K views5 months ago
YouTubeLoreFactsTV
13:59
Comprehensive Parallel Timelines: Deltarune and Undertale
11K views4 months ago
YouTubeMartian Fox
0:20
Toby Fox theory #deltarune #undertale #fyp
8.7K views3 weeks ago
TikTokpyxlwhip
34:06
DELTARUNE 67 THEORY: Why Gaster is Green and In Between
235.8K views5 months ago
YouTubeSpookyDood
17:14
Your Text Here
35.8K views4 months ago
YouTubeSock Muppet
0:28
diabolical deltarune theories #deltarune #undertale #fyp | deltar…
33.2K views2 months ago
TikTokpyxlwhip
10:12
❓The CRAZIEST subscriber theories about Deltarune and Und…
12.1K views5 months ago
YouTubeEndrone
0:41
L’histoire secrète de Megalovania ! #Undertale #Megalovania #TobyFo…
8.3K views1 month ago
YouTubeTom
0:17
SANS Undertale's ORIGINS by Toby Fox? What's the origins of Sans fr…
8.1K views1 month ago
TikTokelliotedits3005
10:36
The Worst Deltarune Theories
468.5K views7 months ago
YouTubePyxlWhip
1:00
Strange Route in Undertale and Deltarune
103.7K views5 months ago
TikTokkeai_clips
35:03
DELTARUNE: The ROOTS Theory
848.4K views4 months ago
YouTubeGoldpro
10:01
New Deltarune Theories are Unhinged
72.4K views1 month ago
YouTubePyxlWhip
0:23
New Deltarune Knight Theory #deltarune #undertale | deltarune
14.3K views2 months ago
TikToktubbiiyt
10:02
Your Worst Deltarune Theories from the Comments
184.4K views6 months ago
YouTubePyxlWhip
13:46
Who is Grandpa Semi, And how he IS "Redacted" [UNDERTALE THE…
47.2K views8 months ago
YouTubeMaxie Jackson
18:53
Deltarune is Undertale Backwards (And what it might mean)
11.2K views9 months ago
YouTubeJRVanity
12:52
THE PHOTOCOPIER THEORY - Deltarune Theory #undertaleanniv…
8.5K views5 months ago
YouTubeTremorox
0:23
Understanding Sans' Humor in Undertale
32K views1 month ago
TikToksanstheyappster
5:41
Undertale: Last Hero | A FANTASMATIC BATTLE (OST ani…
1.6K views1 month ago
YouTubeEdirs Ratzum
See more videos
Static thumbnail place holder