| 1. |  NinjaSaiyan | Undertale Dub Compilation! (Undertale Comic Dub) REACTION! | MightyMaskArmy | 340,010 | |
| 2. | NinjaSaiyan | Stronger than You - Chara Response (Undertale Animation) | REACTION MightyMaskArmy | 295,298 | |
| 3. | NinjaSaiyan | Living Situation- An Undertale Animation Super Reaction! | 273,441 | |
| 4. | NinjaSaiyan | UNDERTALE Animated Short | Funny Bones ! | REACTION MightyMaskArmy | 235,686 | |
| 5. | NinjaSaiyan | Underpants - Genocide Ending (SPOILERS) ALL CHOICES! | MightyMaskArmy REACTION 2 | 194,694 | |
| 6. | NinjaSaiyan | Stronger Than You - Trio (Sans/Chara/Frisk) Reaction !!! | 165,466 | |
| 7. | NinjaSaiyan | Hungertale [Undertale Comic Dub] REACTION! | MightyMaskArmy | 147,522 | |
| 8. | NinjaSaiyan | Littletale [Undertale Comic Dub] REACTION! | MightyMaskArmy | 144,138 | |
| 9. | NinjaSaiyan | Swap Vs Killer Undertale au animation | REACTION MightyMaskArmy | 120,755 | |
| 10. | NinjaSaiyan | Undertale "The Bone Zone" - Underswap Edition (An Undertale Dub Compilation) REACTION!!! | 119,967 | |
| 11. | NinjaSaiyan | ALL UNDERTALE BOSS BATTLES! / Undertale Boss Battles In Roblox Roleplay | 104,558 | |
| 12. | NinjaSaiyan | Horrortale (Undertale) The Law - Animation - Rough Animatic REACTION! | MightyMaskArmy | 95,687 | |
| 13. | NinjaSaiyan | Monsters on the Surface- An Undertale Animation | REACTION MightyMaskArmy | 94,656 | |
| 14. | NinjaSaiyan | HOLY CRAP FRISK,YOU KILLED TORIEL WITH A HUG?! - Reacting To Endertale: Control | 93,655 | |
| 15. | NinjaSaiyan | Sans VS Bandits - Undertale Animation (Pivot) | MightyMaskArmy REACTION! | 62,195 | |
| 16. | NinjaSaiyan | 3d Undertale Sans Fight (Undertale fan game) | 1st Person ! | 49,172 | |
| 17. | NinjaSaiyan | Undertale: UNDERFELL GAME!!! | NEW! | 28,483 | |
| 18. | NinjaSaiyan | MY PET SANS !!! | Sansgotchi Drop Pop Candy | 17,336 | |
| 19. | NinjaSaiyan | HANGING OUT WITH SANS AND GASTER! (50K Special) | Interactive Sans | 14,359 | |
| 20. | NinjaSaiyan | OCEAN CHILD OF MERCY ! | Oceantale Fan Made Game | 11,872 | |
| 21. | NinjaSaiyan | Undertale 3D Gaster Fight (Brutal hit) (Undertale Fan made game) | 10,743 | |
| 22. | NinjaSaiyan | ALL UNDERTALE MISTAKES AND FAILS / Underfail | 8,853 | |
| 23. | NinjaSaiyan | ASGORE BOSS FIGHT NO MERCY !!! UNDERTALE ROBLOX BOSS BATTLES | 8,064 | |
| 24. | NinjaSaiyan | DESTROYING ALL UNDERTALE AU'S!!! | Errortale (Au Undertale) | 7,730 | |
| 25. | NinjaSaiyan | MY BOYFRIEND FLOWEY!!!! | UnderLOVETale - An Undertale Dating Sim GAME | 6,094 | |
| 26. | NinjaSaiyan | FINEST UNDERTALE FAN MADE GAME!!!!! | UnderRacer Funny moments | 4,994 | |
| 27. | NinjaSaiyan | Among Us But Flowey Is An Impostor | 4,566 | |
| 28. | Vaxy_100 | UNDERTALE | 13 | |
