Top 100 Most Controversial Portal Videos by TTG GamingTop 100 » 200 » 300 » 400 » 500Video TitleRatingCategoryGame1.There Was No Escape Plan | Portal: Still Alive [Ep. 7]0Portal 2.Tyler The Gamer Is Returning To Aperture Science0Portal 3.Let's Play Portal | Full-Game Longplay | Silent Playthrough (No Commentary)5Let's PlayPortal Top 100 » 200 » 300 » 400 » 500