Top 100 Portal Videos With The Longest Duration by Sonic Lightningbolt
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | I'm not good at puzzles...| Portal (With RTX) | 2:20:55 | Portal | |
| 2. | The most Phenomenal Puzzle Game since Portal! | Fragments of Euclid | 22:19 | Portal |