Top 100 Portal Videos With The Longest Duration by R's Game Diary Journey
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Playthrough - Part 5(END) | No Commentary | 33:58 | Portal | |
| 2. | Portal Playthrough - Part 2 | No Commentary | 26:13 | Portal | |
| 3. | Portal Playthrough - Part 3 | No Commentary | 25:58 | Portal | |
| 4. | Portal Playthrough - Part 1 | No Commentary | 24:53 | Portal | |
| 5. | Portal Playthrough - Part 4 | No Commentary | 23:43 | Portal |