Top 100 Portal Videos With The Longest Duration by LizXP
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL - First Playthrough - Part Two | 1:26:26 | Let's Play | Portal |
| 2. | PORTAL - First Playthrough - Part Five | 1:01:43 | Let's Play | Portal |
| 3. | PORTAL - First Playthrough - Part One | 40:09 | Let's Play | Portal |
| 4. | PORTAL - First Playthrough - Part Three | 38:12 | Let's Play | Portal |
| 5. | PORTAL - First Playthrough - GRAND FINALE | 31:57 | Let's Play | Portal |
| 6. | PORTAL - First Playthrough - Part Four | 22:20 | Let's Play | Portal |