Top 100 Portal 2 Videos With The Longest Duration by Steve Lee (Level and Game Design)
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | How to get past the "blank canvas" in level design | 12:11 | Guide | Portal 2 |
| 2. | How to make a Portal 2 puzzle in 60 seconds | 7:15 | Portal 2 |