Top 100 Most Liked Portal Videos by OTGTop 100 » 200 » 300 » 400 » 500Video TitleRatingCategoryGame1.Portal - Ending 'Fight'3,550Portal 2.How to successfully FAIL at Portal, Part 11,550Portal 3.How to successfully FAIL at Portal, Part 2593GuidePortal 4.[S1][P12] HTSF @ Portal, 2000th Video Special206Portal 5.Portal - Advanced Chambers Speed Walkthrough Part1202WalkthroughPortal 6.Portal - Advanced Chambers Speed Walkthrough Part2188WalkthroughPortal 7.[S1][P2] HTSF @ Portal, 2000th Video Special164Portal 8.Wrack (Alpha) Playthrough #1132Let's PlayPortal 9.[S1][P6] HTSF @ Portal, 2000th Video Special128Portal 10.[S1][P5] HTSF @ Portal, 2000th Video Special127Portal 11.[S1][P10] HTSF @ Portal, 2000th Video Special122Portal 12.[S1][P8] HTSF @ Portal, 2000th Video Special122Portal 13.[S1][P11] HTSF @ Portal, 2000th Video Special114Portal 14.[S1][P4] HTSF @ Portal, 2000th Video Special111Portal 15.[S1][P9] HTSF @ Portal, 2000th Video Special109Portal 16.[S1][P7] HTSF @ Portal, 2000th Video Special109Portal Top 100 » 200 » 300 » 400 » 500