Top 100 Portal Videos With The Longest Duration by Chris of Games
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | The Cake is within My Reach | Portal Part 3 | 40:37 | Portal | |
| 2. | Using My Big Brain to its MAX! | Portal Part 2 | 39:19 | Portal | |
| 3. | Escaping the Test | Portal Part 4 [END] | 36:20 | Portal | |
| 4. | A Hole Lot of Trouble | Portal Part 1 | 30:02 | Portal |