| 1. |  HarryLTS | Undertale Last Breath Chapter 1 ALL 3 Phases (1 Death) | Undertale Fangame | 7,980,399 | |
| 2. | Zoukos | Undertale Collector's Edition HEART LOCKET Music Box! (Sounds PERFECT) | 1,319,619 | |
| 3. | Birdie | []Undertale reacts to Sans AU's memes+???[]Late and trash-[] | 566,417 | |
| 4. | Birdie | Undertale Sans AU's react to Afton family memes ft 2 guests[]Sort of short?[]💫30k special💫[] | 524,484 | |
| 5. | HarryLTS | (Browser) SANS HARDMODE COMPLETE! | Undertale Fangame | 484,217 | |
| 6. | Birdie | []Undertale Sans AU's react to FNAF memes[](Lazy thumbnail)[]OLD + lazy[] | 410,762 | |
| 7. | HarryLTS | Sudden Changes (FDY) first attack no hit! (with explanation!) | Undertale Fangame | 348,454 | |
| 8. | HarryLTS | Oh, so you're an Undertale fan? Name every AU. | 312,518 | |
| 9. | HarryLTS | SHANGHAIVANIA Fanmade Ink!Sans Phase 3 ONE HEAL!! | Undertale Fangame | 309,954 | |
| 10. | HarryLTS | UNDERTALE: REVENGE The Unseen Ending KDTM's Take FULL PLAYTHROUGH (Cancelled) | Undertale Fangame | 253,523 | |
| 11. | GPAKOS | The Heroes and Generals 3AM experience | 250,031 | |
| 12. | Zoukos | Fallen Crown SECRET SCENE - Inverted Fate (Undertale AU) Fangame (No Commentary) | 126,320 | |
| 13. | HarryLTS | (OUTDATED, DEMO) Bad Time Trio NO HIT!! | Undertale Fangame - Analysis + Bloopers | 116,445 | |
| 14. | HarryLTS | Disbelief Papyrus (Fanmade) Phase 6 ONE ITEM!! | Undertale Fangame | 86,274 | |
| 15. | Zoukos | Battle of the Ages - Inverted Fate (Undertale AU) Fangame (No Commentary) | 85,973 | |
| 16. | HarryLTS | UT Last Breath REMAKE (AleAtorio3Dw) Phase 3 COMPLETED! | Undertale Fangame Gameplay & Analysis | 83,230 | |
| 17. | HarryLTS | Sudden Changes by FDY PHASE ONE -NOOB MODE- 2 HEALS!! | Undertale Fangame | 79,107 | |
| 18. | GPAKOS | Heroes and Generals Remastered | 64,348 | |
| 19. | HarryLTS | Numbertale Sans Phase 1 NO HIT! | Undertale Fangame | 57,501 | |
| 20. | HarryLTS | Swapfell Papyrus By MCatR COMPLETE | Undertale Fangame | 55,817 | |
| 21. | HarryLTS | Storyshift Chara CORE Encounter NO HIT! | Undertale Fangame | 51,521 | |
| 22. | HarryLTS | Unitale Genocide Asgore 1.5x SPEED BEATEN!! | Undertale Fangame | 30,836 | |
| 23. | LegacyOfKaiser | I Think I Downloaded The Wrong Undertale... | 29,363 | |
| 24. | HarryLTS | Undertale: No More Deals (Chara Battle) SPARE ROUTE NO HEAL! | Undertale Fangame Analysis + Bloopers | 28,822 | |
| 25. | HarryLTS | Bee Sans Phase 1 NO HIT! | Undertale Fangame | 26,192 | |
| 26. | HarryLTS | Canon Underswap Sans 1.3x SPEED NO HIT!! | Undertale Fangame - Analysis + Bloopers | 22,511 | |
| 27. | Famous Games | UNDERTALE Let's play / Famous Games | 19,217 | Let's Play |
| 28. | HarryLTS | Underfell Asgore INSANE MODE NO HIT!! (Pacifist) | Undertale Fangame | 18,462 | |
| 29. | HarryLTS | This actually took 20 minutes... - ZH!Dusttrust Phase 1 NO HIT! | Undertale Fangame | 16,511 | |
| 30. | Zoukos | Undertale - Now THAT'S a lot of damage! | 14,435 | |
| 31. | Megacyber | ΚΑΤΑΡΑΜΕΝΗ ΑΓΕΛΑΔΑ! | Undertale #1 | 13,941 | |
| 32. | HarryLTS | INSANE DODGES COMPILATION - BY HARRYLTS | Undertale Fangames | 12,503 | |
| 33. | HarryLTS | Undertale Community, we need to talk. | 11,994 | |
| 34. | HarryLTS | Dusttrust by RTF - Phases 1-3 Normal Mode Complete! (w/ Dialogue) | Undertale Fangame | 10,812 | |
| 35. | HarryLTS | LVTale Papyrus PHASES 1 & 2 NO HIT IN ONE RUN! | Undertale Fangame Analysis & Bloopers | 10,718 | |
| 36. | HarryLTS | (Original) Undertoad Mario Phase One 2x SPEED COMPLETE!! | Undertale Fangame | 10,467 | |
| 37. | HarryLTS | THOSE SKILLS THOOO (Undertale) | 10,373 | |
| 38. | Zoukos | Η Τελική Μάχη! (Undertale Greek Translation) (ΠΑΛΙΟ!!!) | 10,207 | |
| 39. | Zoukos | Inverted Fate Spamton Battle: ALL GAME OVER SCREENS | 10,120 | |
| 40. | Megacyber | ΚΛΑΙΩ ΑΠ ΤΑ ΓΕΛΙΑ! | Undertale #2 | 9,980 | |
| 41. | HarryLTS | HARDMODE SANS FULL PHASE 1 RELEASE - MY TAKE | 9,675 | |
| 42. | HarryLTS | Speeding up Fangames to absurd amounts (and winning) | Undertale | 9,463 | |
| 43. | HarryLTS | Murder Time Trio - SlanMan Take Complete | Undertale Fangame | 9,162 | |
| 44. | HarryLTS | Neutral Sans Fight Remake NO HEAL! (Unfinished Demo) | Undertale Fangame Gameplay & Analysis | 8,899 | |
| 45. | Megacyber | ΑΥΤΟΣ ΦΤΑΙΕΙ ΓΙΑ ΟΛΑ! | Undertale #14 ~Finale~ | 8,783 | |
| 46. | Shakm Gaming | The most annoying dog 😠 UNDERTALE #Shorts 30 | 8,776 | |
| 47. | HarryLTS | Undertale Status | 8,455 | |
| 48. | OA Gaming | Ο KOLOS κι η ΤΟΥΛΙΠΑ! - Undertale #1 | OA | 8,369 | |
| 49. | Zoukos | Downward SPIRAL NO-HIT SECRET - Inverted Fate (Undertale AU) Fangame (No Commentary) | 8,243 | |
| 50. | HarryLTS | (SPOILERS) FDY!HARDMODE SANS PHASE 1 PREVIEW! (5 ATTACKS!) | My Undertale Fangame | 7,722 | |
| 51. | HarryLTS | A FAKE Undertale musician DENIES any criticism! (Fallen Human/Disbeliefer Undertale) | 7,228 | |
| 52. | Debastian Sebeste | Edgeworth faces the Ringleader of the Smuggling Ring (with a twist) | 7,187 | |
| 53. | HarryLTS | So I found a SECRET in Undertale: Rejuvenation... | 7,078 | |
| 54. | HarryLTS | Edgetale Sans - Phase 1 NO HEAL, Phase 2 COMPLETED! | Undertale Fangame | 7,049 | |
| 55. | Megacyber | ΚΑΝΩ ΣΕΧ ΜΕ ΣΚΕΛΕΤΟ?! | Undertale #5 | 6,982 | |
| 56. | HarryLTS | Treo Dusttrust Phase 2 NO ITEMS! | Undertale Fangame Gameplay & Analysis | 6,711 | |
| 57. | HarryLTS | Undertale be like | 6,707 | |
| 58. | HarryLTS | Rejuvenation of the Last Breath WHILE HOLDING X COMPLETE! | Undertale Fangame Challenge | 6,693 | |
| 59. | HarryLTS | SPEAK. NOT. | 6,612 | |
| 60. | HarryLTS | Is It possible to beat my Hardmode Sans while holding X? | Undertale Fangame Challenge | 6,584 | |
| 61. | HarryLTS | Distrust 2 ALL PHASES w/ 4 DMG MODE!! (Seperate) (Cooler Edition) | Undertale Fangame | 6,540 | |
| 62. | Megacyber | ΕΙΝΑΙ ΑΝΙΚΗΤΟΣ! | Undertale #4 | 6,485 | |
| 63. | Megacyber | ΤΟ ΡΟΜΠΟΤ ΤΡΕΛΑΘΗΚΕ! | Undertale 13 | 6,289 | |
| 64. | OA Gaming | Συναντήσαμε τον SANS! - Undertale #3 | OA | 6,093 | |
| 65. | Zoukos | Undertale Greek Translation BETA #1 (ΠΑΛΙΟ!!!) | 6,069 | |
| 66. | HarryLTS | JEVIL SURVIVAL NO HIT (FIRST EVER) | Undertale/Deltarune Fangame | 5,983 | |
| 67. | Megacyber | ΜΕ ΠΑΡΑΚΟΛΟΥΘΟΥΝ?! | Undertale #3 | 5,825 | |
| 68. | HarryLTS | NPSB!Dusttrust Sans Phase 1 NO HEAL! | Undertale Fangame Analysis & Critique | 5,621 | |
| 69. | HarryLTS | Confronting Yourself 1.5x Speed COMPLETE! | Undertale Fangame | 5,487 | |
| 70. | HarryLTS | REVENGE: The Unseen Ending Act 2 PAPYRUS FIGHT NO HIT!! | Undertale Fangame Gameplay & Analysis | 5,297 | |
| 71. | Shakm Gaming | Knife guys finish last 🔪 UNDERTALE #Shorts 28 | 5,293 | |
| 72. | OA Gaming | ΤΩΡΑ ΣΟΒΑΡΑ;! - Undertale #2 | OA | 5,279 | |
| 73. | Megacyber | ΘΕΛΕΙ ΝΑ ΜΑΣ ΣΚΟΤΩΣΕΙ! | Undertale #6 | 5,193 | |
| 74. | HarryLTS | Overlawn Sunflower Fight NO HIT! | Undertale x PVZ Fangame | 5,052 | |
| 75. | Shakm Gaming | Papyrus is veeeery sus! ඞ UNDERTALE #Shorts 18 | 5,013 | |
| 76. | HarryLTS | 3 RANDOM SANS HARDMODE TAKES | Undertale (3 Random Fangames Series) | 4,827 | |
| 77. | HarryLTS | Underfell: Plan - Phase 1 NO ITEMS! | Undertale Fangame | 4,794 | |
| 78. | HarryLTS | Undertale Red 2x Speed NO HIT (Pacifist Route) | Undertale Fangame | 4,691 | |
| 79. | OA Gaming | Το ΤΕΛΟΣ του UNDERTALE! - Undertale #16 | OA | 4,688 | |
| 80. | HarryLTS | Help_Tale Fresh Sans Battle HARDMODE RELEASE TRAILER (Unofficial Take) | 4,664 | |
| 81. | HarryLTS | Beatlovania - Spongeswap Spongebob Hard NO HIT (FIRST EVER!) | Undertale Fangame Gameplay & Analysis | 4,531 | |
| 82. | Zoukos | Big Deal - Inverted Fate (Undertale AU) Fangame (No Commentary) | 4,476 | |
| 83. | HarryLTS | (April Fools 2021) FDY!HARDMODE SANS - HarryLTS's Take | Phase 1 Release Trailer | 4,422 | |
| 84. | HarryLTS | OH MY GOD MERG PLAYED MY GAME IN A VIDEO AJSKDJSKFDHJHK (+ a special thingy) | 4,398 | |
| 85. | GGamerAlk13 | Satisfying Minecraft Sand Art (Human Souls Undertale) #shorts #minecraft #sandart #undertale | 4,385 | |
| 86. | Zoukos | Undertale Greek Translation BETA #2 (ΠΑΛΙΟ!!!) | 4,321 | |
| 87. | Megacyber | ΕΙΜΑΙ ΣΤΗΝ ΤΗΛΕΟΡΑΣΗ! | Undertale #9 | 4,304 | |
| 88. | HarryLTS | Beatlovania ALL BOSSES ON HARD (+best Spongeswap Spongebob attempt, ver. 0.6.0 ) | Undertale Fangame | 4,279 | |
| 89. | HarryLTS | Distrust Phase 1 - 2x SPEED NO HEAL! (Scarm's Take) | Undertale Fangame Gameplay & Analysis | 4,223 | |
| 90. | OA Gaming | ΠΑΛΕΥΟΥΜΕ τον PAPYRUS! - Undertale #5 | OA | 4,094 | |
| 91. | Megacyber | ΕΙΝΑΙ ΠΑΝΙΣΧΥΡΗ! | Undertale #8 | 3,789 | |
| 92. | OA Gaming | Φάγαμε τα ΜΑΚΑΡΟΝΙΑ του PAPYRUS! - Undertale #4 | OA | 3,634 | |
| 93. | HarryLTS | DS!Dusttrust Phase 1 NO HEAL! (+ Credits) | Undertale Fangame | 3,576 | |
| 94. | Megacyber | ΜΕ ΕΒΓΑΛΑΝ ΣΤΙΣ ΕΙΔΗΣΕΙΣ?! | Undertale #10 | 3,554 | |
| 95. | Megacyber | ΜΕ ΠΑΓΙΔΕΥΣΕ Η ΑΡΑΧΝΗ?! | Undertale #11 | 3,551 | |
| 96. | Sofia92! | Undertale-Pacifist Run ONLY Walkthrough-Part 1 | 3,546 | Walkthrough |
| 97. | Megacyber | ΤΙ ΦΑΣΗ ΤA ΣΚΥΛΙΑ?! | Undertale #7 | 3,537 | |
| 98. | HarryLTS | MyTale May Fight Phase 1 NO HIT | Undertale Fangame | 3,442 | |
| 99. | HarryLTS | Flowey Battle by RTF BUFFED MODE COMPLETE! | Undertale Fangame Analysis & Gameplay | 3,422 | |
| 100. | HarryLTS | Jevil & Gaster Survival COMPLETE! (Unofficial Disbelief Minigames) | Undertale Fangame | 3,369 | |
