Top 100 Most Viewed Undertale Videos by Alex
| Video Title | Views | Category | Game | |
|---|---|---|---|---|
| 1. | Overlord react to Sans (Undertale) | Gacha reacts | 61,555 | Undertale | |
| 2. | Undertale react to Sans Aus | Gacha reacts | 24,495 | Undertale | |
| 3. | Overlord react to Sans | Undertale Animated: Genocide Interpretation | Gacha reacts | 14,671 | Undertale |