| 1. |  SethEverman | when you're a romantic pianist but also a gamer | 14,484 | |
| 2. | hugo | Undertale: HorrorTale (2019) | English Version Full Walkthrough + Secret (No commentary) | 6,568 | Walkthrough |
| 3. | JakobTheQuizGuy | Undertale - All songs with the "His Theme" melody/leitmotif | 6,187 | |
| 4. | JakobTheQuizGuy | Undertale Interactive Quiz - Characters | 5,656 | |
| 5. | Zalzar | a beautiful day - UNDERTALE Animation REACTION! | YOU DID YOUR BEST, SANS... | | 4,889 | |
| 6. | JakobTheQuizGuy | Undertale Interactive Quiz - Songs (Music) | 4,467 | |
| 7. | Swedi Candy | Undertale Cosplays (NärCon 2017) | 4,422 | Let's Play |
| 8. | JakobTheQuizGuy | [Version 2] Undertale - All songs with the "Your Best Friend" melody/leitmotif | 4,321 | |
| 9. | JakobTheQuizGuy | Undertale Interactive Quiz - Battles | 4,303 | |
| 10. | ReveX | (Desc Update!) MIRRORED INSANITY Remade [Complete Music Video] | 3,331 | |
| 11. | Zalzar | Stronger Than You (Undertale Animation) REACTION! | SANS! | | 3,247 | |
| 12. | JakobTheQuizGuy | Undertale - All songs with the "sans." melody/leitmotif | 3,131 | |
| 13. | Zalzar | Do or Die - Glitchtale Season 2 Ep 3 (Undertale Animation) REACTION! | THE ONES WE LOVE | | 3,110 | |
| 14. | Zalzar | Underpants - Genocide Ending REACTION! | RISE OF CHARA!!! | (All in-video choices!) | 3,096 | |
| 15. | Zalzar | [Undertale] ECHO - Animation REACTION! | GASTER VS SANS! | | 2,912 | |
| 16. | Swedi Candy | Undertale Cosplays (NärCon 2016) | 2,769 | Let's Play |
| 17. | Zalzar | Underpants - True Ending (Undertale Parody) REACTION! | SHHHH!!! | | 2,693 | |
| 18. | JakobTheQuizGuy | Undertale - All songs with the "Your Best Friend" melody/leitmotif | 2,169 | |
| 19. | Zalzar | Stronger Than You (CHARA Response) REACTION! | ALOT OF L.O.V.E! | | 2,145 | |
| 20. | Zalzar | LOVE - Glitchtale S2 Ep 4 (Part 2) (Undertale Animation) REACTION! | THE TRUE MEANING OF LOVE | | 1,952 | |
| 21. | JakobTheQuizGuy | Undertale - All songs with the "Ghost Fight" melody/leitmotif | 1,920 | |
| 22. | JakobTheQuizGuy | Undertale Interactive Quiz - Genocide Route | Halloween Special | 1,858 | |
| 23. | JakobTheQuizGuy | Undertale - All songs with the "MEGALOVANIA" melody/leitmotif | 1,757 | |
| 24. | JakobTheQuizGuy | What music are you into? - Undertale version | 1,707 | |
| 25. | Anton "Cloudjumper" Gustin | 【Undertale】 Bergentrückung & ASGORE (Orchestral Arrange) | 1,688 | |
| 26. | Anton "Cloudjumper" Gustin | Megalovania EPIC Orchestral Cover - Undertale | 1,677 | |
| 27. | JakobTheQuizGuy | Undertale - All leitmotifs in Hopes and Dreams | 1 YEAR ANNIVERSARY | 1,657 | |
| 28. | JakobTheQuizGuy | [Version 2] Undertale - All songs with the "Ruins" melody/leitmotif | 1,654 | |
| 29. | Zalzar | Horrortale | WTF UNDERTALE!?! | All routes! | 1,620 | |
| 30. | Martin Rockström | JOBBAR SOM BREVBÄRARE SENT PÅ NATTEN. (något går riktigt fel...) | Night Delivery | 1,594 | |
| 31. | Martin Rockström | HEMLIGHETEN BAKOM TELETUBBIES... | Slendytubbies 3 #2 | 1,590 | |
| 32. | hugo | Deltarune Chapter 1 - Ending + Exploring The Town (Talking to Sans, Undyne, Asgore, Toriel + more) | 1,575 | |
| 33. | Zalzar | Love - Glitchtale S2 Ep 4 (Part 1) (Undertale Animation) REACTION! | WHAT HAVE YOU DONE?! | | 1,547 | |
| 34. | JakobTheQuizGuy | Undertale - All songs with the "Spear of Justice" melody/leitmotif | 1,533 | |
| 35. | Martin Rockström | TELETUBBIES, FAST ANNORLUNDA... | Slendytubbies 3 | 1,478 | |
| 36. | JakobTheQuizGuy | [Version 2] Undertale - All songs with the "Enemy Approaching" melody/leitmotif | 1,469 | |
| 37. | JakobTheQuizGuy | Undertale Interactive Quiz - Locations | 1,468 | |
| 38. | Martin Rockström | TILLBAKS I DEN OÄNDLIGA IKEAN... | SCP-3008 #2 | 1,429 | |
| 39. | Martin Rockström | SÄMSTA JULEN NÅGONSIN! | 3 Jul-Skräckspel | 1,374 | |
| 40. | Zalzar | Yet Darker - Undertale Animation REACTION! | HAUNTING! | | 1,373 | |
| 41. | Martin Rockström | VAD NI ÄN GÖR, JOBBA ALDRIG HÄR. (det här spelet...) | Security Booth | 1,370 | |
| 42. | Swedi Candy | Undertale Cosplays (NärCon 2018) | 1,307 | Let's Play |
| 43. | Martin Rockström | SIREN HEAD ÄR EFTER MIG... | Siren Head | 1,304 | |
| 44. | Martin Rockström | BESÖK ALDRIG DEN OÄNDLIGA IKEAN... (jag gör det ändå.) | The Store is Closed | 1,293 | |
| 45. | Zalzar | Dust - Glitchtale Season 2 Ep 2 (Undertale Animation) REACTION! | TEAR UP! | | 1,290 | |
| 46. | Zalzar | Undertale Sans Song "Judgement" by TryHardNinja REACTION! | DUNKED! | | 1,241 | |
| 47. | JakobTheQuizGuy | Undertale Interactive Quiz - Quotes | 1,209 | |
| 48. | Zalzar | MY PROMISE - Glitchtale S2 Ep 5 (Undertale Animation) REACTION! | THE MEMORIES | | 1,200 | |
| 49. | JakobTheQuizGuy | Undertale - All songs with the "Bonetrousle" melody/leitmotif | 1,193 | |
| 50. | JakobTheQuizGuy | Undertale - All songs with the "It's Showtime!" melody/leitmotif | 1,191 | Show |
| 51. | JakobTheQuizGuy | "Gaster's Theme" in "Dating Start!" - Possible new Gaster connection | 1,189 | |
| 52. | Martin Rockström | TILLBAKS I GRANNYS HUS! | Granny #11 | 1,137 | |
| 53. | Martin Rockström | TILLBAKS HOS MR. MEAT... | Mr. Meat #3 | 1,137 | |
| 54. | Zalzar | Your Best Friend - Undertale Animation REACTION! | BRING IT ON! | | 1,131 | |
| 55. | Zalzar | 【Undertale Fan Animation】 The Last Sentence REACTION! | I'M NOT CRYING!... | | 1,065 | |
| 56. | JakobTheQuizGuy | Undertale - All songs with the "Snowy" melody/leitmotif | 1,052 | |
| 57. | Anton "Cloudjumper" Gustin | 【Undertale】Hopes and Dreams (Epic Orchestral Arrangement) | 1,030 | |
| 58. | Zalzar | *Determination. - Undertale Animation REACTION! | CREEEEEEPY!!! | | 1,027 | |
| 59. | JakobTheQuizGuy | Undertale Interactive Quiz - Songs #2 | 1,011 | |
| 60. | Anton "Cloudjumper" Gustin | Your Best Nightmare + Finale Epic Orchestral Arrangement (Undertale) | 1,000 | |
| 61. | JakobTheQuizGuy | Undertale - All songs with the "Alphys" melody/leitmotif | 971 | Let's Play |
| 62. | JakobTheQuizGuy | Undertale - All songs with the "Fallen Down" melody/leitmotif | 961 | |
| 63. | Martin Rockström | VI ÄR INTE SJÄLVA I HUSET... | Minds Eyes | 949 | |
| 64. | Zalzar | Megalomaniac - Undertale Animation REACTION! | POWER CHANGES YOU! | | 946 | |
| 65. | JakobTheQuizGuy | Undertale - All songs with the "Once Upon a Time" melody/leitmotif | 940 | |
| 66. | Swedi Candy | Under the Ground (Undertale) ~ NärCon Performance 2017 ~ Won Second Place! | 919 | |
| 67. | HugoJ | Undertale: Bonetrousle | Animated Cover | 915 | |
| 68. | Zalzar | Continue - Undertale Animation (Glitchtale #5 - Season 1 Finale) REACTION! | 898 | |
| 69. | JakobTheQuizGuy | Undertale - Alternate Flowey Meeting | 894 | |
| 70. | Swedi Candy | Undertale Cosplays (NärCon Winter 2016) | 870 | Let's Play |
| 71. | Anton "Cloudjumper" Gustin | 【Undertale】-Undertale- (Epic Orchestral Arrangement) | 780 | |
| 72. | JakobTheQuizGuy | Undertale - All songs with the "Determination" melody/leitmotif | 769 | |
| 73. | Zalzar | My Sunshine - Glitchtale, Season 2 Ep 1 (Undertale Animation) REACTION! | THE LOSS! | | 760 | |
| 74. | JakobTheQuizGuy | Undertale - All songs with the "Uwa!!" melody/leitmotif | 756 | |
| 75. | JakobTheQuizGuy | Undertale - All songs with the "Snowdin Town" melody/leitmotif | 742 | |
| 76. | JakobTheQuizGuy | Undertale - how to properly deal with chara (One Piece spoilers) | 719 | |
| 77. | JakobTheQuizGuy | Undertale - All songs with the "ASGORE" melody/leitmotif | 713 | |
| 78. | Zalzar | The Papyrus Song (Undertale) by VideoGameRapBattles REACTION! | 705 | |
| 79. | JakobTheQuizGuy | Undertale Vegan Edition - Hopes and Greens (volume warning) | 692 | |
| 80. | JakobTheQuizGuy | the sans dance (Undertale spoilers) | 688 | |
| 81. | Zalzar | "Chara" UNDERTALE Song by MandoPony REACTION! | CHANGING... | | 664 | |
| 82. | Sawy | Undertale - Tem shop (Dogsong) - Synthesia Piano cover | 661 | |
| 83. | JakobTheQuizGuy | OKAY OKAY OKAY OKAY | 650 | |
| 84. | Zalzar | If Undertale Was Realistic 10 REACTION! | WIFE-LAD AND SICK RAP BATTLE!! | | 629 | |
| 85. | JakobTheQuizGuy | Undertale - All songs with the "Anticipation" melody/leitmotif | 623 | |
| 86. | Zalzar | Underpants - Normal Ending (Undertale Parody) REACTION! | NO...NO! | | 623 | |
| 87. | Anton "Cloudjumper" Gustin | 【Undertale】His Theme (Orchestral Arrangement) | 603 | |
| 88. | Gehab | BROWSING TUMBLR FOR THE FIRST TIME! | 593 | |
| 89. | Swedi Candy | Undertale Cosplays (NärCon Winter 2020) | 577 | Let's Play |
| 90. | JakobTheQuizGuy | 10k subscriber special - QnA (Undertale spoilers) | 569 | |
| 91. | Zalzar | Mariotale - If Mario was in...Undertale. REACTION! | MAYHEM!!! | | 568 | |
| 92. | Zalzar | [Undertale] RE:Incarnation - Animation REACTION! | WHAT DID YOU DO, GASTER?! | | 546 | |
| 93. | ReveX | HORRORTALE HARD MODE megalovania (ReveX remix) ORIGINAL VIDEO | 546 | |
| 94. | Circle People | Cookiezi going GOD MODE on MEGALOVANIA ~Dual Mix~ | 9.43* 1235/1381x | Livestream w/ chat reactions! | 536 | |
| 95. | 狐姫ヴィクシ (VixyNyan) | Undertale (PC) SOLVED Monster Kidz Word Search | 529 | |
| 96. | Swedi Candy | AU Undertale Cosplays compilation (2020 special) | 527 | Let's Play |
| 97. | Zalzar | "Fade Away" UNDERTALE Song by MandoPony REACTION! | GOODBYE... | | 519 | |
| 98. | Zalzar | Undertale | I STILL LOVE YOU | Episode 12 (True Pacifist Ending) | 496 | Show |
| 99. | Isac Saleh | Undertale (Main Theme) - Undertale on Guitar | 496 | |
| 100. | BlueSR | I ran the longest Hollow Knight Speedrun and it was Pure Suffering | 495 | |
