29.8.2007 - trailer (1280x720, 5:45, WMV)
>>> BonusWeb.cz – 317 MB <<< (mirror 3D Gamers)
17.5.2007 - Half-Life 2: Black Box [PS3/X360/PC] Trailer
>>> BonusWeb.cz – 40 MB <<< (mirror Worthplaying)
10.9.2006 - Movie of actual gameplay #5 (1280x720, 3:18, WMV9)
>>> BonusWeb.cz – 261,8 MB <<< (mirror 3D Gamers)
8.9.2006 - Movie of actual gameplay #4 (1280x720, 1:56, WMV9)
>>> BonusWeb.cz – 145,3 MB <<< (mirror 3D Gamers)
7.9.2006 - Movie of actual gameplay #3 (1280x720, 1:40, WMV9)
>>> BonusWeb.cz – 117,7 MB <<< (mirror 3D Gamers)
6.9.2006
Movie of actual gameplay #1 (1280x720, 2:08, WMV9)
>>> BonusWeb.cz – 157,5 MB <<< (mirror 3D Gamers)
Movie of actual gameplay #2 (1280x720, 1:16, WMV9)
>>> BonusWeb.cz – 91,4 MB <<< (mirror 3D Gamers)
31.8.2006 - Movie trailer of GC 2006 (1280x720, 1:52, WMV9)
>>> BonusWeb.cz – 107,7 MB <<< (mirror 3D Gamers)
22.7.2006 - Movie trailer (1280x720, 1:20, WMV9)
>>> BonusWeb.cz – 103,1 MB <<< (mirror 3D Gamers)
19.7.2006 - Portal movie trailer
1280x720, 2:22, MPEG
>>>
BonusWeb.cz – 51,9 MB <<< (mirror 3D Gamers)
480x272, 2:22, MPEG
>>>
BonusWeb.cz – 19,3 MB <<< (mirror 3D Gamers)
2.6.2006
Movie trailer (480x272, 1:00, MPEG)
>>> BonusWeb.cz – 7,2 MB <<< (mirror 3D Gamers)
HD movie trailer (1280x720, 1:00, WMV9)
>>> BonusWeb.cz – 50,7 MB <<< (mirror 3D Gamers)