Portal 2 New GamesCom 2010 Trailer + Added Material 223 views 2 years ago 9 minutes, 18 seconds Uploaded by Aperture Science (Portal 2) Related videos 8:36 9:04 8:59 8:55 9:47 8:11 0:37 0:22 0:07 0:08 14:11 60:10 60:19 1:26 0:49 0:12 1:25 1:03 0:37 0:32 0:35 6:58 0:25 0:13 0:39 1:42 0:17 35:18 106:32 0:18 1:35 2:17 0:32 0:07 0:03 1:53 1:24 4:15 3:53 1:48 2:24 0:31 0:58 0:22 13:13 18:08 18:37 16:18
