Top 100 Portal Videos With The Longest Duration by TimBob
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | FINALLY KILLING GLADOS) Portal finale | 29:46 | Portal | |
| 2. | Portal (part 2) NOOOO MY COMPAINON CUBE | 29:23 | Portal | |
| 3. | GLADOS TRIED TO KILL ME) portal part 3 | 22:05 | Portal | |
| 4. | Portal Part 1 | 20:46 | Portal |