The developers of SnowDropEscape have released a gameplay teaser trailer for the Swelter story mod for Half-Life 2. The game is described as a "classic shooter".
Gamers will explore the vast world and use various vehicles to move around. It will take about 2 hours to complete the game.
The events in the mod will take place several years before the story of the original Half-Life 2 game.
The action game also received a content update.