Top 100 Undertale Videos With The Longest Duration by ShowtimeDr
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Second half of Undertale Pacifist | 5:26:48 | Undertale | |
| 2. | Undertale True Pacifist part 1 | 3:31:04 | Undertale | |
| 3. | UnderTale Flowey Boss Pacifist | 17:49 | Undertale | |
| 4. | Undertale Asriel Dreemur Boss Fight | 17:22 | Undertale | |
| 5. | Fighting Mettaton Pacifist | 12:36 | Undertale | |
| 6. | Undertale Undyne Boss Fight Pacifist | 7:57 | Undertale | |
| 7. | Undertale Muffet Boss | 6:34 | Undertale | |
| 8. | Undertale Break Segment | 6:31 | Undertale | |
| 9. | Undertale Papyrus Boss Fight Pacifist | 6:17 | Undertale | |
| 10. | Undertale Asgore Boss Fight Pacifist | 5:52 | Undertale |