: The most reliable way is through the Half-Life 2 Steam page, where the episodes are automatically included in the base game.
: Includes challenging objectives like "The One Free Bullet," which requires completing the game while firing only a single shot. Accessing the Game
: Historical versions are available via the Internet Archive for research and preservation purposes.
: Some platforms host official trailers and demos that are free to download.
: Players navigate the crumbling City 17 and the unstable Citadel, focusing on a direct escape with Alyx Vance.
: A focused campaign that typically takes about 3 hours to complete on standard difficulty.