Top 100 Portal Videos With The Longest Duration by Apollo Game
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | This reminds me of Portal!!! - Gravitas | 33:46 | Portal | |
| 2. | Here's an oldie by a goodie game - Portal - Episode One | 18:50 | Portal | |
| 3. | Now that's thinking with portals - Portal - Episode Two | 18:16 | Portal |