Top 100 Portal Videos With The Longest Duration by MajorasMaskMailman
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Let's Play Portal - #3: Of androids and cubes | 18:16 | Portal | |
| 2. | Let's Play Portal - #4: The cake is an overused meme | 16:26 | Let's Play | Portal |
| 3. | Let's Play Portal - #1: Ridiculously easy | 16:04 | Let's Play | Portal |
| 4. | Let's Play Portal - #5: Get wrenched! | 15:59 | Portal |