In the Half-Life 2 20th anniversary documentary, we finally get the reason why we never got an Episode 3. The Latest Tech ...

Valve is currently giving away Half-Life 2 for free on PC via Steam and released a 20th anniversary update for the game. The Episode One and Episode Two expansions are now included with the base game.

Half-Life 2' just passed its 20th anniversary, and Valve is celebrating with a patch that adds developer commentary to the game, plus a new behind-the-scenes documentary.