Top 100 Portal Videos With The Longest Duration by TheSteveoninja
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal | Finale | 14:52 | Portal | |
| 2. | Portal | Episode 1 | 11:51 | Show | Portal |
| 3. | Portal | Episode 4 | 11:43 | Show | Portal |
| 4. | Portal | Advanced Chambers 13-15 | 11:43 | Portal | |
| 5. | Portal | Episode 2 | 11:16 | Show | Portal |
| 6. | Portal | Episode 5 | 11:03 | Show | Portal |
| 7. | Portal | Episode 6 | 10:28 | Show | Portal |
| 8. | Portal | Sneak Peek | 0:23 | Portal |