Top 100 Portal Videos With The Longest Duration by Filthy Scrubs
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Follow Your Heart a Little Lower (Portal Part 4) | 33:43 | Portal | |
| 2. | The Sound of Thinking (Portal Part 2) | 32:37 | Portal | |
| 3. | Literally Just Walk Backwards (Portal Part 3) | 29:13 | Portal | |
| 4. | Everything Going Exactly as Planned (Portal Part 5) | 27:17 | Portal | |
| 5. | I'm the Smartest Boy in All the Land! (Portal Part 1) | 24:34 | Portal |