Top 100 Portal Videos With The Most Comments by EndoPlasmiteTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Marsh and I Start A Company1Portal 2.Return of the Giggling Companion Cube! - Portal (Ep. 3)0Portal 3.Portal (Ep. 09) - The Escape (Pt. 2)0Portal 4.Portal (Ep. 03) - Lasers, Into the Hole!0Portal 5.Escaping The Testing! ...again! - Portal (Ep. 4)0Portal 6.Portal (Ep. 05) - NO LOVE FOR COMPANION CUBE0Portal 7.Portal (Ep. 07) - SCREW THE RULES!!0Portal 8.Portal (Ep. 10) [Final] - MAN vs. MACHINE!!0Portal 9.Portal (Ep. 06) - Watch Your Step!0Portal 10.Portal (Ep. 04) - BULLETS HURT0Portal 11.Portal (Ep. 08) - The Escape (pt. 1)0Portal 12.Portal (Ep. 02) - Orange Gun is MINE!0Portal 13.Man VS Machine! ...again! - Portal (Ep. 5)0Portal Top 100 » 200 » 300 » 400 » 500