Top 100 Most Viewed Portal Videos by OtterpopTop 100 » 200 » 300 » 400 » 500Video TitleViewsCategoryGame1.Trying to Use My Brain in Portal (Ep. 3)411Portal 2.I'm Not Too Shabby At This Classic Puzzle Game. Let's Portal! (Ep. 1)318Portal 3.I Knew It. I Knew Portal's Cake was a Lie (FINALE)... (Ep. 5)310Portal 4.Please Don't Laser Me Dead, Portal! (Ep. 2)292Portal 5.Portal's Secrets??? (Ep. 4)189Portal Top 100 » 200 » 300 » 400 » 500