Top 100 Portal Videos With The Longest Duration by MikeyBlighe
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | THE (BIRTHDAY) CAKE IS A LIE! - Portal | 1:31:14 | Portal | |
| 2. | PEEK-A-GOO! - Black Evil Part 2 | 38:55 | Portal | |
| 3. | TURNIN' UP THE HEAT! - Equal= | 26:10 | Portal | |
| 4. | PHYSICS FAILS ME! - HA/CK Part 2 (End) | 25:02 | Portal | |
| 5. | FLOATING ROUND MY TIN CAN! - Spaced | 16:49 | Portal |