Top 100 Portal Videos With The Longest Duration by Angus Cormac
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal Part 6 ~ One Sassy Radio! | 28:26 | Portal | |
| 2. | Portal Part 4 ~ Oh the Joys of Portal! | 26:16 | Portal | |
| 3. | Portal End ~ GLaDOS | 25:29 | Portal | |
| 4. | Portal Part 8 ~ Why Is the Framework so Dangerous!? | 23:57 | Portal | |
| 5. | Portal Part 7 ~ This Is Where Things Become Very Interesting | 16:57 | Portal | |
| 6. | Portal Part 2 ~ One Portal Down, One to Go | 15:38 | Portal | |
| 7. | Portal Part 1 ~ Radios... | 13:48 | Portal |