"Legacy of Kain: Defiance" is an action-adventure video game released in 2003, developed by Crystal Dynamics. It is the fifth installment in the Legacy of Kain series and follows the intertwined stories of two main characters: Kain, the vampire lord, and Raziel, his former lieutenant. Players can switch between these characters, each possessing unique abilities and combat styles, as they navigate a dark fantasy world. The game explores themes of fate, free will, and the consequences of one's actions. Set in the fictional realm of Nosgoth, players engage in combat, solve puzzles, and uncover the rich lore of the series. "Defiance" serves as a culmination of the overarching narrative, providing closure to the characters' complex relationships and destinies.