 Half-Life 2: Lost Coast

"Half-Life 2: Lost Coast" is a short, standalone level released by Valve Corporation in 2005 as a bonus for players of "Half-Life 2." It was initially developed to showcase the advanced graphical capabilities of the Source engine, particularly highlighting features like high-dynamic range lighting. The setting of "Lost Coast" is a coastal town in the "Half-Life 2" universe, where players take on the role of Gordon Freeman, the protagonist of the series.