Portal Game Trailer
Author: Valve Software
High definition video explaining the concept behind Portal, a mini-game to be included with Half-Life 2: Episode Two.
| Filename: | 169_portal_071806_hd.zip |
| Size: | 51.84 MB |
| Post Date: | Jul 18, 2006 6:31am PDT |
| Last Updated: | Sep 23, 2010 7:19pm PDT |
| Downloads: | 13,800 |
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