Top 100 Portal 2 Videos With The Longest Duration by The RPGeeks
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 - Part 5 - Science | 45:24 | Portal 2 | |
| 2. | Portal 2 - Part 9 - Art is Frustrating | 39:40 | Portal 2 | |
| 3. | Portal 2 Co-Op - Part 4 - Lightbulb | 36:55 | Portal 2 | |
| 4. | Portal 2 Co-Op - Part 1 - Technical Difficulties | 36:50 | Portal 2 | |
| 5. | Portal 2 - Part 8 - Finale? | 36:15 | Portal 2 | |
| 6. | Portal 2 - Finale - We Quit | 36:09 | Portal 2 | |
| 7. | Portal 2 - Part 6 - The Goop | 33:01 | Portal 2 | |
| 8. | Portal 2 - Part 7 - Star Wars The Last Portal | 32:25 | Portal 2 | |
| 9. | Portal 2 Co-Op - Part 3 - Turrets Syndrome | 30:42 | Portal 2 | |
| 10. | Portal 2 - Part 2 - Piecing It Together | 24:30 | Portal 2 |