In the documentary, Valve has also revealed completely new and previously unseen footage of the cancelled project.
It showcases a new enemy blob-shaped shapeshifting enemy type that could move through grates or split up into smaller versions of itself.
Celebrating Half-Life 2’s 20th anniversary, Valve recently released a documentary detailing the legendary first-person shooter’s development (in addition to giving the game away for free for a limited period).
During that documentary, the company also showcases glimpses of a project that was highly anticipated, but never saw the light of day- that, of course, being Half-Life 2: Episode 3.