Top 100 Most Viewed Portal Videos by Shook50Top 100 » 200 » 300 » 400 » 500Video TitleViewsCategoryGame1.Portal Episode 1 (Impossible To Beat)18ShowPortal 2.Portal Episode 5 (Victory Candescence)14Portal 3.Portal Episode 3 (Faithful Companion Cube)14Portal 4.Portal Episode 2 (Gaining Momentum)14Portal 5.Portal Race Against Tonic aka BangBangPotato13Portal 6.Portal Episode 6 (Piston Power!)10Portal Top 100 » 200 » 300 » 400 » 500