All Portal Videos by Akio Sai (Akio)
| Published | Video Title | Duration | Views | Category | Game |
|---|---|---|---|---|---|
| 2013-01-07 | Portal Walkthrough Part 4(Final) | 26:55 | 23 | Walkthrough | Portal |
| 2012-12-31 | Portal Walkthrough Part 3 | 19:46 | 5 | Walkthrough | Portal |
| 2012-12-28 | Portal Walkthrough Part 2 | 17:48 | 7 | Walkthrough | Portal |
| 2012-12-28 | Portal Walkthrough Part 1 | 17:53 | 18 | Walkthrough | Portal |