Top 100 Portal Videos With The Longest Duration by Link daff
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | L'aventure du canard boiteux : Q.U.B.E (PC) - [Episode 5] | 57:01 | Portal | |
| 2. | L'aventure du canard boiteux : Q.U.B.E (PC) - [Episode 6] | 33:33 | Portal | |
| 3. | L'aventure du canard boiteux : Q.U.B.E (PC) - [Episode 7] | 19:59 | Portal |