| 1. | Undertale: Speaking Frog - PART 1 - Steam Train | 4,112,344 | | Undertale
|
| 2. | Undertale - 1 - Game Grumps Stream VOD (05/07/19) | 3,360,216 | | Undertale
|
| 3. | Undertale - 2 - Game Grumps Stream VOD (05/14/19) | 2,054,479 | | Undertale
|
| 4. | Undertale: FINALE!?! - PART 23 - Steam Train | 1,950,634 | | Undertale
|
| 5. | Undertale: What the Font!? - PART 2 - Steam Train | 1,896,113 | | Undertale
|
| 6. | Undertale - 5 - Game Grumps Stream VOD (06/04/19) | 1,871,789 | | Undertale
|
| 7. | Undertale Genocide: Nothing Lives! - PART 1 - Steam Train | 1,714,215 | | Undertale
|
| 8. | Undertale Genocide: Finale - PART 16 - Steam Train | 1,706,822 | | Undertale
|
| 9. | Undertale: Bone Zone - PART 3 - Steam Train | 1,676,926 | | Undertale
|
| 10. | Undertale - 3 - Game Grumps Stream VOD (05/21/19) | 1,629,432 | | Undertale
|
| 11. | Undertale: Finale? - PART 20 - Steam Train | 1,579,803 | | Undertale
|
| 12. | Undertale Genocide: Fuzzy Warm Feelings - PART 14 - Steam Train | 1,567,328 | | Undertale
|
| 13. | Undertale: Lazy Bones - PART 4 - Steam Train | 1,482,108 | | Undertale
|
| 14. | Undertale: Save the Dog! - PART 5 - Steam Train | 1,466,850 | | Undertale
|
| 15. | Undertale Genocide: En Garde! - PART 15 - Steam Train | 1,451,902 | | Undertale
|
| 16. | Undertale: Just Want to Talk! - PART 19 - Steam Train | 1,428,625 | | Undertale
|
| 17. | Undertale: Bone Rattlin' - PART 6 - Steam Train | 1,391,184 | | Undertale
|
| 18. | Undertale Genocide: Just a Bad Dream - PART 13 - Steam Train | 1,365,132 | | Undertale
|
| 19. | Undertale - 4 - Game Grumps Stream VOD (05/28/19) | 1,325,829 | | Undertale
|
| 20. | Undertale: Date Night - PART 7 - Steam Train | 1,304,623 | | Undertale
|
| 21. | Undertale Genocide: Thirst for Blood - PART 2 - Steam Train | 1,281,292 | | Undertale
|
| 22. | Undertale: Sweet Flexin' - PART 8 - Steam Train | 1,265,520 | | Undertale
|
| 23. | Undertale: A Crabapple a Day - PART 10 - Steam Train | 1,262,820 | | Undertale
|
| 24. | Undertale: Spooning - PART 22 - Steam Train | 1,255,796 | | Undertale
|
| 25. | Undertale: Show Time! - PART 12 - Steam Train | 1,243,831 | | Undertale
|
| 26. | Undertale: Must Keep Running! - PART 11 - Steam Train | 1,238,070 | | Undertale
|
| 27. | Undertale: Piano Lessons - PART 9 - Steam Train | 1,217,363 | | Undertale
|
| 28. | Undertale: Killer Robots - PART 17 - Steam Train | 1,200,461 | | Undertale
|
| 29. | Undertale Genocide: No Mercy - PART 3 - Steam Train | 1,173,530 | | Undertale
|
| 30. | Undertale: Trashy Date - PART 21 - Steam Train | 1,167,063 | | Undertale
|
| 31. | Undertale Genocide: Feeling Nothing - PART 6 - Steam Train | 1,131,708 | | Undertale
|
| 32. | Undertale Genocide: SO MUCH GUILT - PART 4 - Steam Train | 1,131,626 | | Undertale
|
| 33. | Undertale Genocide: Off the Rails - PART 5 - Steam Train | 1,102,207 | | Undertale
|
| 34. | Undertale: Everything Nice - PART 13 - Steam Train | 1,082,730 | | Undertale
|
| 35. | Undertale: Bad Jokes - PART 16 - Steam Train | 1,080,977 | | Undertale
|
| 36. | Undertale: Facing the Darkness - PART 18 - Steam Train | 1,062,915 | | Undertale
|
| 37. | Undertale Genocide: Getting Angry!! - PART 9 - Steam Train | 1,056,095 | | Undertale
|
| 38. | Undertale - 7 - Game Grumps Stream VOD (06/27/19) | 1,041,473 | | Undertale
|
| 39. | Undertale Genocide: Avoiding Death!?! - PART 8 - Steam Train | 1,036,103 | | Undertale
|
| 40. | Undertale: Doing It All - PART 15 - Steam Train | 1,017,837 | | Undertale
|
| 41. | Undertale: Getting Hot - PART 14 - Steam Train | 1,009,703 | | Undertale
|
| 42. | Undertale Genocide: Heating Up! - PART 10 - Steam Train | 997,136 | | Undertale
|
| 43. | Undertale Genocide: No Turning Back - PART 7 - Steam Train | 980,124 | | Undertale
|
| 44. | Undertale Genocide: Hurting for Cash - PART 11 - Steam Train | 902,109 | | Undertale
|
| 45. | Undertale Genocide: Random Conversation Generator - PART 12 - Steam Train | 864,244 | | Undertale
|
| 46. | Undertale - 8 - Game Grumps Stream VOD (07/02/19) | 819,314 | | Undertale
|
| 47. | Best of UNDERTALE Part 1 - Game Grumps Compilations | 609,922 | | Undertale
|
| 48. | Undertale Finale and More Super Mario Maker 2 - Game Grumps Stream VOD (07/23/2019) | 470,791 | | Undertale
|
| 49. | UNDERTALE: THE MOVIE | 417,499 | Let's Play | Undertale
|
| 50. | Best of UNDERTALE (Part 3) - Game Grumps Compilations | 302,032 | | Undertale
|
| 51. | Best of Undertale Part 2 - Game Grumps Compilations | 250,306 | | Undertale
|
