Top 100 Portal 2 Videos With The Longest Duration by InflatableCheeseInc
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Portal 2 Coop LP/Walkthrough Area 5 | 29:16 | Walkthrough | Portal 2 |
| 2. | Portal 2 Coop LP/Walkthrough Area 4 | 22:30 | Walkthrough | Portal 2 |
| 3. | Portal 2 Coop LP/Walkthrough Area 3 | 17:59 | Walkthrough | Portal 2 |
| 4. | Portal 2 Coop LP/Walkthrough Area 2 | 16:28 | Walkthrough | Portal 2 |
| 5. | Portal 2 Coop LP/Walkthrough Area 1 | 8:36 | Walkthrough | Portal 2 |