| 101. | Deltarune Is A PREQUEL! Deltarune Explained | Undertale 2 (Deltarune) Theory | UNDERLAB | 131,637 | | Undertale
|
| 102. | Opening The Doors of HOPES and DREAMS... | UNDERLAB | 130,366 | | Undertale
|
| 103. | Is Flowey Really The Hero of UNDERTALE? Undertale Theory | UNDERLAB | 121,695 | | Undertale
|
| 104. | The Five Finger Family Song Phenomenon | Why Does This Exist? UNDERLAB | 121,135 | | Undertale
|
| 105. | Is Undertale Set In The FUTURE? Undertale Theory | UNDERLAB | 120,162 | | Undertale
|
| 106. | Why Is The Guide TRYING TO KILL ME?! Terraria Hardcore (Permadeath) Expert #2 | 117,692 | | Undertale
|
| 107. | Papyrus and Snowdin Forest Explained - UNDERTALE Secrets, Lore and More! UNDERLAB #2 | 113,246 | | Undertale
|
| 108. | Gaster's Appearance CONFIRMED And More! Undertale | New Gaster Info Revealed! UNDERLAB | 111,014 | | Undertale
|
| 109. | Is Undertale DEAD? Addressing Concerns | UNDERLAB | 110,627 | | Undertale
|
| 110. | How Much is UNDERTALE Gold Worth in Real Money? Undertale Theory | UNDERLAB | 103,514 | | Undertale
|
| 111. | The Secret of Ice Cap's Hat! Undertale Theory | UNDERLAB | 103,225 | | Undertale
|
| 112. | UNDERTALE's Plot Holes - Why The Story Makes No Sense! Undertale Theory | UNDERLAB | 102,529 | | Undertale
|
| 113. | UNDERTALE 2 IS HERE | DELTARUNE Explained & First Impressions | UNDERLAB | 101,936 | | Undertale
|
| 114. | Undertale's Monsters Aren't Really Monsters?! The Bizarre Truth! Undertale Theory | UNDERLAB | 96,633 | | Undertale
|
| 115. | Taking A Break! | 92,933 | | Undertale
|
| 116. | New UNDERTALE Content (2017)! Annoying Dog Shrine and Gaster Easter Egg | Undertale News | UNDERLAB | 92,371 | | Undertale
|
| 117. | The Darkest Secret of the True Lab You Never Knew! Undertale Theory | UNDERLAB | 89,646 | | Undertale
|
| 118. | What's Inside The Waterfall Castle In UNDERTALE? Undertale Theory | UNDERLAB | 87,463 | | Undertale
|
| 119. | What Has Underlab Been Doing? | 86,218 | | Undertale
|
| 120. | The Real Reason Why Papyrus Is So Popular! Undertale Theory | UNDERLAB | 85,840 | | Undertale
|
| 121. | What's Taking Me So Long?! And Other Questions Answered | UNDERLAB | 82,364 | | Undertale
|
| 122. | Confronting The Mysterious Figure! Undertale Yellow Gameplay #2 (Finale) | UNDERLAB | 70,809 | | Undertale
|
| 123. | Has There Been TOO MUCH Undertale? Why Undertale Is Still Loved | UNDERLAB | 70,373 | | Undertale
|
| 124. | Is Frisk A TIME TRAVELLER?! How And Why | Undertale Theory | UNDERLAB | 69,939 | | Undertale
|
| 125. | We Finally Know How DELTARUNE Connects To UNDERTALE! Deltarune Theory | UNDERLAB | 68,679 | | Undertale
|
| 126. | UNDERTALE IS RECEIVING A MAJOR UPDATE | 65,242 | | Undertale
|
| 127. | Is This Channel Getting Shut Down? UNDERLAB | 62,224 | | Undertale
|
| 128. | DELTARUNE.COM (🕆︎■︎♎︎♏︎❒︎⧫︎♋︎●︎♏︎ 📄︎) | 58,014 | | Undertale
|
| 129. | An UNDERTALE Christmas | Undertale Animation | UNDERLAB | 55,747 | | Undertale
|
| 130. | UNDERTALE | 100k Subscribers Animated Special! "Alphys' Last Message" | UNDERLAB | 53,937 | | Undertale
|
| 131. | UNDERLAB Update! Some Bad News... Sort Of | 48,715 | Vlog | Undertale
|
| 132. | Undyne Dances To Death By Glamour For One Hour | 47,935 | | Undertale
|
| 133. | Sans AU Themes! UNDERTALE | Alternate Universe Radio | UNDERLAB | 45,002 | | Undertale
|
| 134. | TFW your headphones shatter upon being lightly caressed (CRITICAL DISASTER) | 44,997 | | Undertale
|
| 135. | UNDERTALE — "No One's Left" (Toriel's Genocide Theme) Animated Music Video Now Available! | 43,879 | | Undertale
|
| 136. | UNDERTALE Official Sans "Inaction Figure"/Little Buddy Unboxing! UNDERLAB | 38,316 | | Undertale
|
| 137. | Chara is Evil | 38,241 | | Undertale
|
| 138. | New Dead by Daylight "Feature" | 30,012 | | Undertale
|
| 139. | So My Computer Decided To Kill Itself... | 28,105 | | Undertale
|
| 140. | Why End Cards Suck | R.I.P. Annotations | UNDERLAB | 26,854 | | Undertale
|
| 141. | So... Why Is Sans' Eye Blue, Anyhow? | UNDERTALE #shorts | 26,439 | | Undertale
|
| 142. | The Male Fantasy: UNDERTALE Edition | 25,423 | | Undertale
|
| 143. | Patreon Fraud | 24,995 | | Undertale
|
| 144. | Was UNDERTALE Yellow Forced to Remove 100+ Tracks From its Soundtrack? | 20,842 | | Undertale
|
| 145. | Papyrus Little Buddy Unboxing and Review | Undertale | UNDERLAB | 17,300 | Review | Undertale
|
| 146. | The Human Little Buddy Unboxing and Review | Undertale | UNDERLAB | 17,282 | Review | Undertale
|
| 147. | Toriel Little Buddy Unboxing and Review | Undertale | UNDERLAB | 16,848 | Review | Undertale
|
| 148. | Join My Discord & Play Games With Me! HUGE Channel Update! UNDERLAB | 15,232 | | Undertale
|
| 149. | Lesser Dog Little Buddy Unboxing and Review | Undertale | UNDERLAB | 14,691 | Review | Undertale
|
| 150. | Undertale: BergentrĂĽckung / Asgore (Orchestral Remix) Collaboration | UNDERLAB | 13,661 | | Undertale
|
| 151. | VOTE For The Next Video I Make! Head Scientists Poll #1 | 13,250 | | Undertale
|
| 152. | UNDERLAB Update! | 12,713 | Vlog | Undertale
|
| 153. | Did Samurai Jack DIE At The End of Season 5? Samurai Jack Theory | UNDERLAB | 12,156 | | Undertale
|
| 154. | VOTE For The Next Video I Make! Head Scientists Poll #2 | 11,609 | | Undertale
|
| 155. | Underground Orchestra - An Undertale Melody (LINK IN DESCRIPTION) | 9,372 | | Undertale
|
| 156. | VOTE For The Next Video I Make! Head Scientists Poll #3 | 9,094 | | Undertale
|
