Top 100 Portal Videos With The Longest Duration by Johnzza
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal ep 4 (Facing Glados) | 1:17:08 | Portal | |
| 2. | Portal ep 1 (Finally Playing this game) | 55:09 | Portal | |
| 3. | Portal ep 2 (I'm Lost) | 50:45 | Portal | |
| 4. | Portal ep 3 (Are these Really Tests?) | 39:40 | Portal |