Top 100 Portal 2 Videos With The Longest Duration by Mr. Button
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2: We're in trouble—Part 8 | 1:11:10 | Portal 2 | |
| 2. | Portal 2: Where did we land?—Part 6 | 1:09:16 | Portal 2 | |
| 3. | Portal 2: We made it back up—Part 7 | 47:08 | Portal 2 | |
| 4. | Portal 2: He's ALIVE?—Part 3 | 39:21 | Portal 2 | |
| 5. | Portal 2: The END?—Part 9 | 38:29 | Portal 2 | |
| 6. | Portal 2: We Woke Her Up!—Part 1 | 33:42 | Portal 2 | |
| 7. | Portal 2: Running For My Life—Part 4 | 27:27 | Portal 2 | |
| 8. | Portal 2: What Have I Done?—Part 5 | 24:45 | Portal 2 | |
| 9. | Portal Part 5 (Still Alive) | 19:44 | Portal 2 | |
| 10. | Portal 2: Testing is my life now—Part 2 | 16:08 | Portal 2 |