Top 100 Portal 2 Videos With The Longest Duration by ShowingLight
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | PORTAL2 EP.2 | 22:55 | Portal 2 | |
| 2. | PORTAL2 CO-OP (new/stress raising adventure) EP.1 | 22:49 | Portal 2 | |
| 3. | PORTAL2 CO-OP (technical difficulties) EP.4 | 22:04 | Portal 2 | |
| 4. | Portal2 (the Escape!) EP.6 | 21:29 | Portal 2 | |
| 5. | PORTAL 2 EP.9 | It's back | 21:11 | Portal 2 | |
| 6. | PORTAL2 EP.7 | 20:39 | Portal 2 | |
| 7. | PORTAL2 (turrets!) EP.4 | 20:13 | Portal 2 | |
| 8. | PORTAL2 (look who's back) EP.3 | 20:13 | Portal 2 | |
| 9. | PORTAL2 (i'm single.... player) EP.1 | 20:13 | Portal 2 | |
| 10. | PORTAL2 CO-OP (looming death) EP.5 | 19:20 | Portal 2 | |
| 11. | PORTAL2 CO-OP EP.7 | 19:04 | Portal 2 | |
| 12. | PORTAL2 CO-OP EP.9 | 19:04 | Portal 2 | |
| 13. | PORTAL2 CO-OP EP.8 | 18:28 | Portal 2 | |
| 14. | PORTAL2 CO-OP EP.10 | 17:57 | Portal 2 | |
| 15. | PORTAL2 CO-OP (the door) EP.2 | 14:44 | Portal 2 | |
| 16. | PORTAL2 (the suprise) EP.5 | 14:41 | Portal 2 | |
| 17. | PORTAL2 CO-OP (daunce with me) EP.6 | 13:42 | Portal 2 | |
| 18. | PORTAL2 (kuloan cam) EP.3 | 10:13 | Portal 2 |