Top 100 Most Controversial Portal Videos by Shook50Top 100 » 200 » 300 » 400 » 500Video TitleRatingCategoryGame1.Portal Episode 5 (Victory Candescence)1Portal 2.Portal Episode 3 (Faithful Companion Cube)2Portal 3.Portal Episode 2 (Gaining Momentum)2Portal 4.Portal Episode 6 (Piston Power!)2Portal 5.Portal Episode 1 (Impossible To Beat)2ShowPortal 6.Portal Race Against Tonic aka BangBangPotato3Portal Top 100 » 200 » 300 » 400 » 500