Top 100 Portal 2 Videos With The Longest Duration by AsterKatt
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | THE END OF PORTAL l Portal 2 (FINALE) | 47:57 | Portal 2 | |
| 2. | I LOVE BOUNCING l Portal 2 (5) | 40:42 | Portal 2 | |
| 3. | I DON'T THINK THIS WILL LAST FOR LONG l Portal 2 (8) | 35:12 | Portal 2 | |
| 4. | BACK TO THE TESTING CHAMBERS l Portal 2 (1) | 31:55 | Let's Play | Portal 2 |
| 5. | WHO IS CAROLINE l Portal 2 (6) | 29:14 | Portal 2 | |
| 6. | I'VE MISSED YOUR VOICE l Portal 2 (7) | 27:10 | Portal 2 |