Top 100 Portal 2 Videos With The Longest Duration by Elphaeon
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 (Part 1) GLaDOs ScaReS mEEEE | 2:46:00 | Portal 2 | |
| 2. | Portal 2: FINAL STREAM | 1:48:34 | Let's Play | Portal 2 |
| 3. | Portal 2: Part 3 | 1:05:58 | Let's Play | Portal 2 |
| 4. | Portal 2: Part 2 - GLadOS UnHinGeD | 53:15 | Portal 2 |