Half-Life 2 Episode 1 Trailer (2006) - Half-Life 2: Episode One

Half-Life 2: Episode One is a standalone expansion that continues Gordon Freeman's story immediately after the events of Half-Life 2. You'll navigate the war-torn City 17, working with Alyx Vance to stabilize a damaged Citadel core and escape the city. The game features first-person shooter combat and physics-based interactions, with enhanced companion AI and improved visuals thanks to upgraded engine features like high dynamic range rendering and advanced facial animations. It offers a focused narrative experience playable without owning the original Half-Life 2.