Top 100 Portal Videos With The Longest Duration by Strange Ways To Play GamesTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.[Portal] Test Chamber 1816:06Portal 2.[Portal] Escape: GLaDOS12:10Portal 3.[Portal] Test Chamber 179:18Portal 4.[Portal] Escape: Multistage pistons6:00Portal 5.[Portal] Test Chamber 155:10Portal 6.[Portal] Escape: Sewerage5:08Portal 7.[Portal] Escape: Acid Pool4:57Portal 8.[Portal] Test Chamber 164:38Portal 9.[Portal] Test Chamber 194:21Portal 10.[Portal] Test Chamber 144:21Portal 11.[Portal] Escape: Pistons in the Basement4:04Portal 12.[Portal] Escape: Rocket Turret3:29Portal 13.[Portal] Test Chamber 112:34Portal 14.[Portal] Escape: Turrets2:21Portal 15.[Portal] Test Chamber 132:04Portal 16.[Portal] Test Chamber 001:59Portal 17.[Portal] Test Chamber 011:31Portal 18.[Portal] Test Chamber 081:29Portal 19.[Portal] Test Chamber 121:19Portal 20.[Portal] Test Chamber 101:09Portal 21.[Portal] Test Chamber 051:06Portal 22.[Portal] Test Chamber 020:54Portal 23.[Portal] Test Chamber 090:52Portal 24.[Portal] Test Chamber 040:51Portal 25.[Portal] Test Chamber 070:49Portal 26.[Portal] Test Chamber 060:48Portal 27.[Portal] Test Chamber 030:40Portal Top 100 » 200 » 300 » 400 » 500