Top 100 Portal 2 Videos With The Longest Duration by Angus Cormac
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Part 5 ~ SCIENCE! | 1:03:15 | Portal 2 | |
| 2. | Portal 2 Part 4 ~ Messing with Stuff! | 46:11 | Portal 2 | |
| 3. | Portal 2 Part 6 ~ The Joy of Art! | 34:26 | Portal 2 | |
| 4. | Portal 2 END ~ The Part Where He Kills Us | 32:45 | Portal 2 | |
| 5. | Portal 2 Part 3 ~ So Much Insult! | 32:31 | Portal 2 | |
| 6. | Portal 2 Part 7 ~ Wheatly Science | 32:05 | Portal 2 | |
| 7. | Portal 2 Part 2 ~ It's You! | 26:52 | Portal 2 | |
| 8. | Portal 2 Part 1 ~ Back in Shambles | 26:50 | Portal 2 | |
| 9. | Portal 2 Part 8 ~ No...commentary? | 24:08 | Portal 2 | |
| 10. | Portal Part 3 ~ Making My Own Paths | 20:14 | Portal 2 | |
| 11. | Portal 2 Part 9 ~ "Only Two More Tests" | 18:53 | Portal 2 |