Hollow Soldiers are a type of enemy character found in the video game series Dark Souls. They are known for their skeletal appearance and lack of flesh, which gives them a ghostly, eerie look. These enemies are typically encountered in various locations throughout the game, often guarding valuable items or areas. In gameplay, Hollow Soldiers are characterized by their aggressive behavior and melee combat skills. They wield weapons like swords and shields, making them formidable opponents for players. Defeating them can yield useful resources, contributing to the player's progression in the challenging world of Dark Souls.