Top 100 Portal Videos With The Longest Duration by HisEvenSeven
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | FAITHFUL COMPANION CUBE - Portal (Part 3) | 21:32 | Portal | |
| 2. | BURNING ROBOT BALLS - Portal (Part 5 FINAL) | 19:55 | Portal | |
| 3. | THE GREAT ESCAPE - Portal (Part 4) | 17:53 | Portal | |
| 4. | FANCY MOMENTUM TRICKS - Portal (Part 2) | 13:37 | Portal | |
| 5. | PHYSICS BASED PUZZLER - Portal (Part 1) | 13:21 | Portal |