Valve collector shares his treasure trove of never-before-seen Half Life 2: Episode 3, 'Alyx & Dog,' and Stars of Blood concept art
Following the release of its documentary on canceled Valve games, DidYouKNowGaming has made a collection of previously-unavailable Valve concept art free to download on the Internet Archive. The trove comes courtesy of David McGreavy, a games industry professional and self-professed Valve superfan...
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