Top 100 Half-Life: Source Videos With The Longest Duration by Peachyt82Top 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Half Life Source part 2 DUH gard25:30Half-Life: Source 2.Half Life Source part 119:55Half-Life: Source 3.Half Life Source part 3 Hard days work at the office15:44Half-Life: Source 4.Half Life Source part 5 Scientist drops in15:43Half-Life: Source 5.Half Life Source part 6 oh army days15:40Half-Life: Source 6.Half Life Source part 7 god knows15:31Half-Life: Source 7.Half Life Source part 415:18Half-Life: Source 8.Half Life Source part 11 the barmy army11:53Half-Life: Source Top 100 » 200 » 300 » 400 » 500