Top 100 Portal 2 Videos With The Longest Duration by Slaughtermelon
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | (hades and portal 2) finishing sword run pre portal 2 (10 heat) | 2:00:46 | Portal 2 | |
| 2. | (portal 2) me and GlaDoS should totally kiss | 1:48:05 | Portal 2 | |
| 3. | (portal 2) Cave Johnson is unhinged | 1:47:45 | Portal 2 | |
| 4. | (portal 2) still alive (wheatley version) | 1:34:54 | Portal 2 | |
| 5. | (portal 2) cave johnson is an absolute idiot | 1:33:45 | Portal 2 |