Warhammer 40,000: Darktide is a cooperative action game set in the grim darkness of the 41st millennium. Players team up as a squad of Space Marines and battle against hordes of enemies in the hive city of Tertium. The game features fast-paced combat and immersive gameplay, as well as a variety of customization options for players to choose from. Players can choose to play as one of four classes, each with their own unique abilities and playstyle. The game also features a dynamic progression system, where players can unlock new weapons and abilities as they progress through the game. Darktide is a must-play for fans of cooperative action games and the Warhammer 40,000 universe.