Top 100 Portal Videos With The Longest Duration by Gryff-User Gaming
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Sanctum Episode 18 Sanctum Aftermath Insane 100% P1 of 3 No reload | 28:47 | Show | Portal |
| 2. | Sanctum Episode 14 Sanctum Complex Insane 100% No reload | 26:01 | Show | Portal |