Top 100 Portal 2 Videos With The Longest Duration by AlexIzEre
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 #6 |The Quest For GLaDOS!!!| | 1:06:00 | Portal 2 | |
| 2. | Portal 2 #7 |it's Getting Confusing Now| | 53:10 | Portal 2 | |
| 3. | Portal 2 #8 |Wheatley's Tests!| | 44:10 | Portal 2 | |
| 4. | |Portal 2| |#3| Big Brain Time! | 43:31 | Portal 2 | |
| 5. | Portal 2 #4 It's Starting To Escalate! | 35:13 | Portal 2 | |
| 6. | Portal 2 #5 Why, Wheatley?! Why?! | 31:49 | Portal 2 | |
| 7. | Portal 2 #9 |The Best Ending To The Best Game Ever!| | 31:24 | Portal 2 | |
| 8. | Portal 2 #1 Best Game Ever!? | 28:27 | Portal 2 | |
| 9. | Portal 2 #2 Puzzling Power | 19:41 | Portal 2 |