Karsa Orlong is a fictional character from the Malazan Book of the Fallen series, created by author Steven Erikson. He is a member of the T'lan Imass, a race of undead warriors, and is known for his immense physical strength and combat skills. Karsa is initially introduced as a tribal warrior from the Tiste Andii culture, where he is revered for his prowess in battle. Throughout the series, Karsa undergoes significant character development, evolving from a brutal warrior to a more complex figure. His journey explores themes of power, identity, and the consequences of violence, making him a compelling character within the broader narrative of the Malazan universe.