: The most reliable way is through the Half-Life 2 Steam page, where the episodes are automatically included in the base game.

Watch these gameplay videos and documentaries to see the game in action: Half-Life 2: Episode One - Полная игра [4K 60FPS] YouTube · Блоган

Half-Life 2: Episode One is a pivotal first-person shooter expansion that continues the story of Gordon Freeman and Alyx Vance immediately following the events of the base game. While the original 2006 release was a standalone purchase, current distribution on Steam now includes both Episode One and Episode Two as part of the core Half-Life 2 package. Key Features and Gameplay

: Historical versions are available via the Internet Archive for research and preservation purposes.

: The expansion emphasizes interaction with Alyx through enhanced AI and physics-based puzzle-solving using the iconic Gravity Gun.

: A focused campaign that typically takes about 3 hours to complete on standard difficulty.