In the video game series Dark Souls, "Lord Souls" are powerful artifacts that represent the essence of the game's key characters. They are central to the lore and gameplay, granting immense power and abilities to those who possess them. The Lord Souls are associated with significant figures, including Gwyn, the Lord of Sunlight, Nito, the First of the Dead, and the Witch of Izalith. Each Lord Soul has unique properties and influences the world of Lordran. Players seek these souls to enhance their abilities and progress through the game. Collecting them is essential for understanding the deeper narrative and the interconnectedness of the game's universe.