Top 100 Portal Videos With The Longest Duration by MikeAholic Games
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Pt 2 | MORE RAW FOOTAGE!? ReAlLy?! | 28:33 | Portal | |
| 2. | Portal Pt 1 | RAW UNCUT FOOTAGE | 25:40 | Portal | |
| 3. | THE FIRST END OF COMPUTER WAIFU | Portal Finale | 21:04 | Portal | |
| 4. | PROGRESS IS MADE | Portal pt 4 | 19:19 | Portal | |
| 5. | WOW SO LONG WAITING! | Portal pt 3 | 15:32 | Portal |