Top 100 Portal Videos With The Most Comments by no_leaf_cloverTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Q.U.B.E. - Puzzle Game - 21Portal 2.Parallax - Puzzle Game - 30Portal 3.Parallax - Puzzle Game - 100Portal 4.Parallax - Puzzle Game - 90Portal 5.ChromaGun 2: Dye Hard Demo - Puzzle Game - 10Portal 6.Broken Pieces - Action Adventure - 70Portal 7.ChromaGun 2: Dye Hard Demo - Puzzle Game - 20Portal 8.Broken Pieces - Action Adventure - 90Portal 9.Broken Pieces - Action Adventure - 80Portal Top 100 » 200 » 300 » 400 » 500