Top 100 Portal Videos With The Longest Duration by Izzy's Game Time
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Let's Play PORTAL! PART 2! | 17:28 | Let's Play | Portal |
| 2. | Portal Part 3: STRIDOR GETS SHOT A TRILLION TIMES | 16:57 | Portal | |
| 3. | PORTAL MEGA SPEED RUN (Not Really) | 16:38 | Portal | |
| 4. | Portal: FACING THE FINAL BOSS! | 12:43 | Portal | |
| 5. | Stridor Gets Confused About PORTALS | Portal Part 1 | 11:19 | Portal | |
| 6. | LET'S PLAY PORTAL! Part 4! | 7:00 | Let's Play | Portal |