Top 100 Portal Videos With The Longest Duration by Mining316
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | "ESCAPE TO THE CAKE!" | Portal Episode #6 | 33:14 | Portal | |
| 2. | "DEADLY NEURO TOXIN!" | Portal Episode #7 *FINALE* | 29:08 | Portal | |
| 3. | "YOU GOT A COMPANION IN ME!" | Portal Episode #4 | 23:05 | Portal | |
| 4. | "PANIC CENTRAL!" | Portal Episode #5 | 22:03 | Portal | |
| 5. | "PORTAL SCHMOE!" | Portal Episode #2 | 21:02 | Portal | |
| 6. | "BIG BRAIN!" | Portal Episode #3 | 19:14 | Portal |