Top 100 Most Viewed Portal Videos by Lambda Core
| Video Title | Views | Category | Game | |
|---|---|---|---|---|
| 1. | The Evolution of Portal (Testchamber Design Timelapse) | 17,786 | Portal | |
| 2. | Portal Beta - Footsteps + Player Model Fix | 2,894 | Portal | |
| 3. | Portal 1 in Portal 2 | 2,727 | Portal | |
| 4. | The Black Box - Trailer | 1,021 | Preview | Portal |
| 5. | Portal 2 Puzzlemaker - Freeware (Alpha) | 401 | Portal |